45904568 has 16 divisors (see below), whose sum is σ = 88397880. Its totient is φ = 22331808.

The previous prime is 45904559. The next prime is 45904597. The reversal of 45904568 is 86540954.

It is a happy number.

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, 77246 + ... + 77837.

Almost surely, 2^45904568 is an apocalyptic number.

It is an amenable number.

45904568 is a deficient number, since it is larger than the sum of its proper divisors (42493312).

45904568 is a wasteful number, since it uses less digits than its factorization.

45904568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155126 (or 155122 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 41.

The square root of 45904568 is about 6775.2909900609. The cubic root of 45904568 is about 358.0568348121.

The spelling of 45904568 in words is "forty-five million, nine hundred four thousand, five hundred sixty-eight".