489641496 has 16 divisors (see below), whose sum is σ = 1224103800. Its totient is φ = 163213824.

The previous prime is 489641479. The next prime is 489641501. The reversal of 489641496 is 694146984.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10200841 + ... + 10200888.

Almost surely, 2^489641496 is an apocalyptic number.

It is an amenable number.

489641496 is an abundant number, since it is smaller than the sum of its proper divisors (734462304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

489641496 is a wasteful number, since it uses less digits than its factorization.

489641496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20401738 (or 20401734 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 51.

The square root of 489641496 is about 22127.8443595394. The cubic root of 489641496 is about 788.1812006532.

The spelling of 489641496 in words is "four hundred eighty-nine million, six hundred forty-one thousand, four hundred ninety-six".