489163782 has 16 divisors (see below), whose sum is σ = 979107840. Its totient is φ = 162924552.

The previous prime is 489163771. The next prime is 489163837. The reversal of 489163782 is 287361984.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24198 + ... + 39545.

It is an arithmetic number, because the mean of its divisors is an integer number (61194240).

Almost surely, 2^489163782 is an apocalyptic number.

489163782 is an abundant number, since it is smaller than the sum of its proper divisors (489944058).

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

489163782 is a wasteful number, since it uses less digits than its factorization.

489163782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65027.

The product of its digits is 580608, while the sum is 48.

The square root of 489163782 is about 22117.0473164932. The cubic root of 489163782 is about 787.9247901198.

The spelling of 489163782 in words is "four hundred eighty-nine million, one hundred sixty-three thousand, seven hundred eighty-two".