389455088 has 40 divisors (see below), whose sum is σ = 824935296. Its totient is φ = 176644800.

The previous prime is 389455039. The next prime is 389455109. The reversal of 389455088 is 880554983.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89933 + ... + 94163.

Almost surely, 2^389455088 is an apocalyptic number.

It is an amenable number.

389455088 is an abundant number, since it is smaller than the sum of its proper divisors (435480208).

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

389455088 is a wasteful number, since it uses less digits than its factorization.

389455088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4773 (or 4767 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 50.

The square root of 389455088 is about 19734.6164898130. The cubic root of 389455088 is about 730.2739248472.

The spelling of 389455088 in words is "three hundred eighty-nine million, four hundred fifty-five thousand, eighty-eight".