45657832 has 32 divisors (see below), whose sum is σ = 96616800. Its totient is φ = 20036800.

The previous prime is 45657797. The next prime is 45657839. The reversal of 45657832 is 23875654.

It is not an unprimeable number, because it can be changed into a prime (45657839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6394 + ... + 11497.

It is an arithmetic number, because the mean of its divisors is an integer number (3019275).

Almost surely, 2^45657832 is an apocalyptic number.

It is an amenable number.

45657832 is an abundant number, since it is smaller than the sum of its proper divisors (50958968).

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

45657832 is a wasteful number, since it uses less digits than its factorization.

45657832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17937 (or 17933 counting only the distinct ones).

The product of its digits is 201600, while the sum is 40.

The square root of 45657832 is about 6757.0579396658. The cubic root of 45657832 is about 357.4141662322.

The spelling of 45657832 in words is "forty-five million, six hundred fifty-seven thousand, eight hundred thirty-two".