45872288 has 48 divisors (see below), whose sum is σ = 112601664. Its totient is φ = 17871360.

The previous prime is 45872269. The next prime is 45872303. The reversal of 45872288 is 88227854.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 6845 + ... + 11772.

It is an arithmetic number, because the mean of its divisors is an integer number (2345868).

Almost surely, 2^45872288 is an apocalyptic number.

It is an amenable number.

45872288 is an abundant number, since it is smaller than the sum of its proper divisors (66729376).

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

45872288 is a wasteful number, since it uses less digits than its factorization.

45872288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18645 (or 18637 counting only the distinct ones).

The product of its digits is 286720, while the sum is 44.

The square root of 45872288 is about 6772.9083856199. The cubic root of 45872288 is about 357.9728868494.

The spelling of 45872288 in words is "forty-five million, eight hundred seventy-two thousand, two hundred eighty-eight".