486 (disambiguation)

486 (four hundred and eighty-six) is the natural number following 485 and preceding 487; see 400 (number)

486 may refer to a year:
 * 486 BC
 * 486 AD
 * 1486

486 may also refer to:
 * i486, a computer processor
 * 4-8-6, a proposed locomotive type
 * RU-486, the trial designation of the abortifacient drug Mifepristone