A few powers the president can do include:
-veto bills and sign bills (but cannot make laws)
-enforce laws Congress passes
-become a representative of the nation
-call out troops to protect nation
-nominate Cabinet members and Supreme Court Justices
-talk to the people of the nation
While the executive branch can do this:
-carries out laws
-enforces laws
-veto, reject, or propose a law
-appoint federal judges
-grant pardon (forgiveness) for a crime.