57749466 has 16 divisors (see below), whose sum is σ = 119225088. Its totient is φ = 18628800.

The previous prime is 57749453. The next prime is 57749501. The reversal of 57749466 is 66494775.

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, 155055 + ... + 155426.

It is an arithmetic number, because the mean of its divisors is an integer number (7451568).

Almost surely, 2^57749466 is an apocalyptic number.

57749466 is an abundant number, since it is smaller than the sum of its proper divisors (61475622).

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

57749466 is a wasteful number, since it uses less digits than its factorization.

57749466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310517.

The product of its digits is 1270080, while the sum is 48.

The square root of 57749466 is about 7599.3069420836. The cubic root of 57749466 is about 386.5295112374.

The spelling of 57749466 in words is "fifty-seven million, seven hundred forty-nine thousand, four hundred sixty-six".