972172944 has 60 divisors (see below), whose sum is σ = 2722829200. Its totient is φ = 323808192.

The previous prime is 972172933. The next prime is 972172951. The reversal of 972172944 is 449271279.

It is a happy number.

972172944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 972172944.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 364287 + ... + 366945.

Almost surely, 2^972172944 is an apocalyptic number.

It is an amenable number.

972172944 is an abundant number, since it is smaller than the sum of its proper divisors (1750656256).

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

972172944 is a wasteful number, since it uses less digits than its factorization.

972172944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5212 (or 5203 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 972172944 is about 31179.6880035705. The cubic root of 972172944 is about 990.6369210307.

The spelling of 972172944 in words is "nine hundred seventy-two million, one hundred seventy-two thousand, nine hundred forty-four".