972179568 has 60 divisors (see below), whose sum is σ = 2722958160. Its totient is φ = 323797248.

The previous prime is 972179563. The next prime is 972179569. The reversal of 972179568 is 865971279.

972179568 is a `hidden beast` number, since 9 + 7 + 2 + 1 + 79 + 568 = 666.

It is a super-2 number, since 2×972179568² = 1890266224873333248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (972179563) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 268780 + ... + 272372.

It is an arithmetic number, because the mean of its divisors is an integer number (45382636).

Almost surely, 2^972179568 is an apocalyptic number.

It is an amenable number.

972179568 is an abundant number, since it is smaller than the sum of its proper divisors (1750778592).

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

972179568 is a wasteful number, since it uses less digits than its factorization.

972179568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5486 (or 5477 counting only the distinct ones).

The product of its digits is 1905120, while the sum is 54.

The square root of 972179568 is about 31179.7942263896. The cubic root of 972179568 is about 990.6391709610.

The spelling of 972179568 in words is "nine hundred seventy-two million, one hundred seventy-nine thousand, five hundred sixty-eight".