45664460 has 24 divisors (see below), whose sum is σ = 96779760. Its totient is φ = 18097344.

The previous prime is 45664393. The next prime is 45664469. The reversal of 45664460 is 6446654.

It is a self number, because there is not a number n which added to its sum of digits gives 45664460.

It is not an unprimeable number, because it can be changed into a prime (45664469) 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, 8294 + ... + 12653.

It is an arithmetic number, because the mean of its divisors is an integer number (4032490).

Almost surely, 2^45664460 is an apocalyptic number.

It is an amenable number.

45664460 is an abundant number, since it is smaller than the sum of its proper divisors (51115300).

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

45664460 is a wasteful number, since it uses less digits than its factorization.

45664460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21065 (or 21063 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

The square root of 45664460 is about 6757.5483720059. The cubic root of 45664460 is about 357.4314602821.

The spelling of 45664460 in words is "forty-five million, six hundred sixty-four thousand, four hundred sixty".