57570672 has 20 divisors (see below), whose sum is σ = 148724360. Its totient is φ = 19190208.

The previous prime is 57570671. The next prime is 57570673. The reversal of 57570672 is 27607575.

It is an interprime number because it is at equal distance from previous prime (57570671) and next prime (57570673).

It is a self number, because there is not a number n which added to its sum of digits gives 57570672.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57570671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 599647 + ... + 599742.

It is an arithmetic number, because the mean of its divisors is an integer number (7436218).

Almost surely, 2^57570672 is an apocalyptic number.

It is an amenable number.

57570672 is an abundant number, since it is smaller than the sum of its proper divisors (91153688).

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

57570672 is a wasteful number, since it uses less digits than its factorization.

57570672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199400 (or 1199394 counting only the distinct ones).

The product of its (nonzero) digits is 102900, while the sum is 39.

The square root of 57570672 is about 7587.5339867443. The cubic root of 57570672 is about 386.1301967129.

The spelling of 57570672 in words is "fifty-seven million, five hundred seventy thousand, six hundred seventy-two".