389294964928 has 28 divisors (see below), whose sum is σ = 772554692632. Its totient is φ = 194635514880.

The previous prime is 389294964899. The next prime is 389294964979. The reversal of 389294964928 is 829469492983.

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, 912151 + ... + 1269097.

Almost surely, 2^389294964928 is an apocalyptic number.

It is an amenable number.

389294964928 is a deficient number, since it is larger than the sum of its proper divisors (383259727704).

389294964928 is a wasteful number, since it uses less digits than its factorization.

389294964928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374000 (or 373990 counting only the distinct ones).

The product of its digits is 483729408, while the sum is 73.

The spelling of 389294964928 in words is "three hundred eighty-nine billion, two hundred ninety-four million, nine hundred sixty-four thousand, nine hundred twenty-eight".