57486864 has 40 divisors (see below), whose sum is σ = 148865472. Its totient is φ = 19116160.

The previous prime is 57486859. The next prime is 57486881. The reversal of 57486864 is 46868475.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 22954 + ... + 25334.

Almost surely, 2^57486864 is an apocalyptic number.

It is an amenable number.

57486864 is an abundant number, since it is smaller than the sum of its proper divisors (91378608).

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

57486864 is a wasteful number, since it uses less digits than its factorization.

57486864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2895 (or 2889 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 48.

The square root of 57486864 is about 7582.0092323869. The cubic root of 57486864 is about 385.9427371721.

The spelling of 57486864 in words is "fifty-seven million, four hundred eighty-six thousand, eight hundred sixty-four".