57913828 has 24 divisors (see below), whose sum is σ = 119565824. Its totient is φ = 24019200.

The previous prime is 57913799. The next prime is 57913837. The reversal of 57913828 is 82831975.

It is a super-2 number, since 2×57913828² = 6708022947227168, which contains 22 as substring.

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, 32493 + ... + 34228.

Almost surely, 2^57913828 is an apocalyptic number.

It is an amenable number.

57913828 is an abundant number, since it is smaller than the sum of its proper divisors (61651996).

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

57913828 is a wasteful number, since it uses less digits than its factorization.

57913828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66763 (or 66761 counting only the distinct ones).

The product of its digits is 120960, while the sum is 43.

The square root of 57913828 is about 7610.1135339757. The cubic root of 57913828 is about 386.8958672170.

The spelling of 57913828 in words is "fifty-seven million, nine hundred thirteen thousand, eight hundred twenty-eight".