57464380 has 24 divisors (see below), whose sum is σ = 121014432. Its totient is φ = 22921152.

The previous prime is 57464357. The next prime is 57464401. The reversal of 57464380 is 8346475.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

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, 3609 + ... + 11311.

It is an arithmetic number, because the mean of its divisors is an integer number (5042268).

Almost surely, 2^57464380 is an apocalyptic number.

It is an amenable number.

57464380 is an abundant number, since it is smaller than the sum of its proper divisors (63550052).

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

57464380 is a wasteful number, since it uses less digits than its factorization.

57464380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8085 (or 8083 counting only the distinct ones).

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

The square root of 57464380 is about 7580.5263669484. The cubic root of 57464380 is about 385.8924145566.

The spelling of 57464380 in words is "fifty-seven million, four hundred sixty-four thousand, three hundred eighty".