972984872 has 16 divisors (see below), whose sum is σ = 1824690240. Its totient is φ = 486400816.

The previous prime is 972984869. The next prime is 972984907. The reversal of 972984872 is 278489279.

It is a super-2 number, since 2×972984872² = 1893399122281712768, which contains 22 as substring.

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, 59633 + ... + 74175.

It is an arithmetic number, because the mean of its divisors is an integer number (114043140).

Almost surely, 2^972984872 is an apocalyptic number.

It is an amenable number.

972984872 is a deficient number, since it is larger than the sum of its proper divisors (851705368).

972984872 is a wasteful number, since it uses less digits than its factorization.

972984872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22912 (or 22908 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 56.

The square root of 972984872 is about 31192.7054293147. The cubic root of 972984872 is about 990.9126271339.

The spelling of 972984872 in words is "nine hundred seventy-two million, nine hundred eighty-four thousand, eight hundred seventy-two".