389608832 has 32 divisors (see below), whose sum is σ = 817030200. Its totient is φ = 184550400.

The previous prime is 389608789. The next prime is 389608861. The reversal of 389608832 is 238806983.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

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, 77669 + ... + 82532.

Almost surely, 2^389608832 is an apocalyptic number.

389608832 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

389608832 is an abundant number, since it is smaller than the sum of its proper divisors (427421368).

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

389608832 is a wasteful number, since it uses less digits than its factorization.

389608832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160234 (or 160222 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 47.

The square root of 389608832 is about 19738.5113927064. The cubic root of 389608832 is about 730.3700082098.

The spelling of 389608832 in words is "three hundred eighty-nine million, six hundred eight thousand, eight hundred thirty-two".