57890132 has 6 divisors (see below), whose sum is σ = 101307738. Its totient is φ = 28945064.

The previous prime is 57890101. The next prime is 57890167. The reversal of 57890132 is 23109875.

It can be written as a sum of positive squares in only one way, i.e., 37405456 + 20484676 = 6116^2 + 4526^2 .

It is a junction number, because it is equal to n+sod(n) for n = 57890092 and 57890101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7236263 + ... + 7236270.

It is an arithmetic number, because the mean of its divisors is an integer number (16884623).

Almost surely, 2^57890132 is an apocalyptic number.

It is an amenable number.

57890132 is a deficient number, since it is larger than the sum of its proper divisors (43417606).

57890132 is a wasteful number, since it uses less digits than its factorization.

57890132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14472537 (or 14472535 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 57890132 is about 7608.5564991002. The cubic root of 57890132 is about 386.8430926296.

The spelling of 57890132 in words is "fifty-seven million, eight hundred ninety thousand, one hundred thirty-two".