45657392 has 40 divisors (see below), whose sum is σ = 100707840. Its totient is φ = 19849280.

The previous prime is 45657379. The next prime is 45657407. The reversal of 45657392 is 29375654.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1592 + ... + 9687.

It is an arithmetic number, because the mean of its divisors is an integer number (2517696).

Almost surely, 2^45657392 is an apocalyptic number.

It is an amenable number.

45657392 is an abundant number, since it is smaller than the sum of its proper divisors (55050448).

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

45657392 is a wasteful number, since it uses less digits than its factorization.

45657392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11321 (or 11315 counting only the distinct ones).

The product of its digits is 226800, while the sum is 41.

The square root of 45657392 is about 6757.0253810386. The cubic root of 45657392 is about 357.4130181069.

The spelling of 45657392 in words is "forty-five million, six hundred fifty-seven thousand, three hundred ninety-two".