45424288 has 96 divisors (see below), whose sum is σ = 116000640. Its totient is φ = 17003520.

The previous prime is 45424279. The next prime is 45424319. The reversal of 45424288 is 88242454.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54918 + ... + 55738.

It is an arithmetic number, because the mean of its divisors is an integer number (1208340).

Almost surely, 2^45424288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45424288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58000320).

45424288 is an abundant number, since it is smaller than the sum of its proper divisors (70576352).

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

45424288 is a wasteful number, since it uses less digits than its factorization.

45424288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870 (or 862 counting only the distinct ones).

The product of its digits is 81920, while the sum is 37.

The square root of 45424288 is about 6739.7542981922. The cubic root of 45424288 is about 356.8037221354.

It can be divided in two parts, 454 and 24288, that added together give a palindrome (24742).

The spelling of 45424288 in words is "forty-five million, four hundred twenty-four thousand, two hundred eighty-eight".