57692492 has 72 divisors (see below), whose sum is σ = 126361200. Its totient is φ = 22717440.

The previous prime is 57692477. The next prime is 57692497. The reversal of 57692492 is 29429675.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (57692497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 165134 + ... + 165482.

Almost surely, 2^57692492 is an apocalyptic number.

57692492 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

57692492 is an abundant number, since it is smaller than the sum of its proper divisors (68668708).

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

57692492 is a wasteful number, since it uses less digits than its factorization.

57692492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411 (or 392 counting only the distinct ones).

The product of its digits is 272160, while the sum is 44.

The square root of 57692492 is about 7595.5573857354. The cubic root of 57692492 is about 386.4023563619.

The spelling of 57692492 in words is "fifty-seven million, six hundred ninety-two thousand, four hundred ninety-two".