489892032 has 84 divisors (see below), whose sum is σ = 1604798416. Its totient is φ = 139968000.

The previous prime is 489891971. The next prime is 489892057. The reversal of 489892032 is 230298984.

It is a tau number, because it is divible by the number of its divisors (84).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56719 + ... + 64782.

Almost surely, 2^489892032 is an apocalyptic number.

489892032 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

489892032 is an abundant number, since it is smaller than the sum of its proper divisors (1114906384).

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

489892032 is a wasteful number, since it uses less digits than its factorization.

489892032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121526 (or 121513 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 489892032 is about 22133.5047382921. The cubic root of 489892032 is about 788.3156078994.

The spelling of 489892032 in words is "four hundred eighty-nine million, eight hundred ninety-two thousand, thirty-two".