389967504 has 20 divisors (see below), whose sum is σ = 1007416176. Its totient is φ = 129989152.

The previous prime is 389967503. The next prime is 389967509. The reversal of 389967504 is 405769983.

It is not an unprimeable number, because it can be changed into a prime (389967503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4062114 + ... + 4062209.

Almost surely, 2^389967504 is an apocalyptic number.

It is an amenable number.

389967504 is an abundant number, since it is smaller than the sum of its proper divisors (617448672).

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

389967504 is a wasteful number, since it uses less digits than its factorization.

389967504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8124334 (or 8124328 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 51.

The square root of 389967504 is about 19747.5948915305. The cubic root of 389967504 is about 730.5940644972.

The spelling of 389967504 in words is "three hundred eighty-nine million, nine hundred sixty-seven thousand, five hundred four".