57462540 has 24 divisors (see below), whose sum is σ = 160895280. Its totient is φ = 15323328.

The previous prime is 57462539. The next prime is 57462551. The reversal of 57462540 is 4526475.

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, 478795 + ... + 478914.

It is an arithmetic number, because the mean of its divisors is an integer number (6703970).

Almost surely, 2^57462540 is an apocalyptic number.

It is an amenable number.

57462540 is an abundant number, since it is smaller than the sum of its proper divisors (103432740).

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

57462540 is a wasteful number, since it uses less digits than its factorization.

57462540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957721 (or 957719 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 57462540 is about 7580.4050023729. The cubic root of 57462540 is about 385.8882957754. Note that the first 3 decimals are identical.

The spelling of 57462540 in words is "fifty-seven million, four hundred sixty-two thousand, five hundred forty".