57464641 has 16 divisors (see below), whose sum is σ = 67060224. Its totient is φ = 48754944.

The previous prime is 57464621. The next prime is 57464677. The reversal of 57464641 is 14646475.

It is a cyclic number.

It is not a de Polignac number, because 57464641 - 2¹⁷ = 57333569 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 57464641.

It is not an unprimeable number, because it can be changed into a prime (57464611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6480 + ... + 12526.

It is an arithmetic number, because the mean of its divisors is an integer number (4191264).

Almost surely, 2^57464641 is an apocalyptic number.

It is an amenable number.

57464641 is a deficient number, since it is larger than the sum of its proper divisors (9595583).

57464641 is a wasteful number, since it uses less digits than its factorization.

57464641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6120.

The product of its digits is 80640, while the sum is 37.

The square root of 57464641 is about 7580.5435820922. The cubic root of 57464641 is about 385.8929987896.

The spelling of 57464641 in words is "fifty-seven million, four hundred sixty-four thousand, six hundred forty-one".