389132568 has 48 divisors (see below), whose sum is σ = 1149712200. Its totient is φ = 117918720.

The previous prime is 389132551. The next prime is 389132573. The reversal of 389132568 is 865231983.

It is a happy number.

389132568 is a `hidden beast` number, since 3 + 89 + 1 + 3 + 2 + 568 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 244873 + ... + 246456.

Almost surely, 2^389132568 is an apocalyptic number.

It is an amenable number.

389132568 is an abundant number, since it is smaller than the sum of its proper divisors (760579632).

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

389132568 is a wasteful number, since it uses less digits than its factorization.

389132568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491352 (or 491345 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 389132568 is about 19726.4433692442. The cubic root of 389132568 is about 730.0722815773.

The spelling of 389132568 in words is "three hundred eighty-nine million, one hundred thirty-two thousand, five hundred sixty-eight".