45022488 has 64 divisors (see below), whose sum is σ = 132130560. Its totient is φ = 12514176.

The previous prime is 45022441. The next prime is 45022507. The reversal of 45022488 is 88422054.

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 15 ways as a sum of consecutive naturals, for example, 2595 + ... + 9837.

It is an arithmetic number, because the mean of its divisors is an integer number (2064540).

Almost surely, 2^45022488 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 45022488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66065280).

45022488 is an abundant number, since it is smaller than the sum of its proper divisors (87108072).

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

45022488 is a wasteful number, since it uses less digits than its factorization.

45022488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7296 (or 7292 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 33.

The square root of 45022488 is about 6709.8798796998. The cubic root of 45022488 is about 355.7485705203.

The spelling of 45022488 in words is "forty-five million, twenty-two thousand, four hundred eighty-eight".