57629328 has 20 divisors (see below), whose sum is σ = 148875888. Its totient is φ = 19209760.

The previous prime is 57629311. The next prime is 57629333. The reversal of 57629328 is 82392675.

It is a super-2 number, since 2×57629328² = 6642278891463168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 57629328.

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, 600258 + ... + 600353.

Almost surely, 2^57629328 is an apocalyptic number.

It is an amenable number.

57629328 is an abundant number, since it is smaller than the sum of its proper divisors (91246560).

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

57629328 is a wasteful number, since it uses less digits than its factorization.

57629328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200622 (or 1200616 counting only the distinct ones).

The product of its digits is 181440, while the sum is 42.

The square root of 57629328 is about 7591.3982901703. The cubic root of 57629328 is about 386.2612887223.

The spelling of 57629328 in words is "fifty-seven million, six hundred twenty-nine thousand, three hundred twenty-eight".