45648168 has 16 divisors (see below), whose sum is σ = 114120480. Its totient is φ = 15216048.

The previous prime is 45648157. The next prime is 45648181. The reversal of 45648168 is 86184654.

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, 950980 + ... + 951027.

It is an arithmetic number, because the mean of its divisors is an integer number (7132530).

Almost surely, 2^45648168 is an apocalyptic number.

It is an amenable number.

45648168 is an abundant number, since it is smaller than the sum of its proper divisors (68472312).

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

45648168 is a wasteful number, since it uses less digits than its factorization.

45648168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1902016 (or 1902012 counting only the distinct ones).

The product of its digits is 184320, while the sum is 42.

The square root of 45648168 is about 6756.3427976976. The cubic root of 45648168 is about 357.3889475270.

The spelling of 45648168 in words is "forty-five million, six hundred forty-eight thousand, one hundred sixty-eight".