57464664 has 32 divisors (see below), whose sum is σ = 151224000. Its totient is φ = 18146592.

The previous prime is 57464621. The next prime is 57464677. The reversal of 57464664 is 46646475.

It is a happy number.

It is a congruent number.

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, 62554 + ... + 63465.

It is an arithmetic number, because the mean of its divisors is an integer number (4725750).

Almost surely, 2^57464664 is an apocalyptic number.

It is an amenable number.

57464664 is an abundant number, since it is smaller than the sum of its proper divisors (93759336).

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

57464664 is a wasteful number, since it uses less digits than its factorization.

57464664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126047 (or 126043 counting only the distinct ones).

The product of its digits is 483840, while the sum is 42.

The square root of 57464664 is about 7580.5450991337. The cubic root of 57464664 is about 385.8930502737.

The spelling of 57464664 in words is "fifty-seven million, four hundred sixty-four thousand, six hundred sixty-four".