57881692 has 12 divisors (see below), whose sum is σ = 110501496. Its totient is φ = 26309840.

The previous prime is 57881689. The next prime is 57881713. The reversal of 57881692 is 29618875.

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, 657703 + ... + 657790.

It is an arithmetic number, because the mean of its divisors is an integer number (9208458).

Almost surely, 2^57881692 is an apocalyptic number.

It is an amenable number.

57881692 is a deficient number, since it is larger than the sum of its proper divisors (52619804).

57881692 is a wasteful number, since it uses less digits than its factorization.

57881692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1315508 (or 1315506 counting only the distinct ones).

The product of its digits is 241920, while the sum is 46.

The square root of 57881692 is about 7608.0018401680. The cubic root of 57881692 is about 386.8242919908.

The spelling of 57881692 in words is "fifty-seven million, eight hundred eighty-one thousand, six hundred ninety-two".