57612692 has 12 divisors (see below), whose sum is σ = 101023860. Its totient is φ = 28748736.

The previous prime is 57612671. The next prime is 57612721. The reversal of 57612692 is 29621675.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 24940036 + 32672656 = 4994^2 + 5716^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12113 + ... + 16184.

It is an arithmetic number, because the mean of its divisors is an integer number (8418655).

Almost surely, 2^57612692 is an apocalyptic number.

It is an amenable number.

57612692 is a deficient number, since it is larger than the sum of its proper divisors (43411168).

57612692 is a wasteful number, since it uses less digits than its factorization.

57612692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28810 (or 28808 counting only the distinct ones).

The product of its digits is 45360, while the sum is 38.

The square root of 57612692 is about 7590.3024972658. The cubic root of 57612692 is about 386.2241174796.

The spelling of 57612692 in words is "fifty-seven million, six hundred twelve thousand, six hundred ninety-two".