57429904 has 20 divisors (see below), whose sum is σ = 127166464. Its totient is φ = 24612768.

The previous prime is 57429881. The next prime is 57429929. The reversal of 57429904 is 40992475.

57429904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256272 + ... + 256495.

Almost surely, 2^57429904 is an apocalyptic number.

It is an amenable number.

57429904 is an abundant number, since it is smaller than the sum of its proper divisors (69736560).

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

57429904 is a wasteful number, since it uses less digits than its factorization.

57429904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512782 (or 512776 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 57429904 is about 7578.2520412032. The cubic root of 57429904 is about 385.8152265178.

The spelling of 57429904 in words is "fifty-seven million, four hundred twenty-nine thousand, nine hundred four".