389053872 has 60 divisors (see below), whose sum is σ = 1104174864. Its totient is φ = 127854720.

The previous prime is 389053849. The next prime is 389053909. The reversal of 389053872 is 278350983.

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, 8803 + ... + 29250.

Almost surely, 2^389053872 is an apocalyptic number.

It is an amenable number.

389053872 is an abundant number, since it is smaller than the sum of its proper divisors (715120992).

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

389053872 is a wasteful number, since it uses less digits than its factorization.

389053872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38138 (or 38129 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 389053872 is about 19724.4485854485. The cubic root of 389053872 is about 730.0230630106.

The spelling of 389053872 in words is "three hundred eighty-nine million, fifty-three thousand, eight hundred seventy-two".