972838688 has 12 divisors (see below), whose sum is σ = 1915276230. Its totient is φ = 486419328.

The previous prime is 972838679. The next prime is 972838697. The reversal of 972838688 is 886838279.

It is an interprime number because it is at equal distance from previous prime (972838679) and next prime (972838697).

It can be written as a sum of positive squares in only one way, i.e., 704796304 + 268042384 = 26548^2 + 16372^2 .

It is a super-2 number, since 2×972838688² = 1892830225739122688, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15200573 + ... + 15200636.

Almost surely, 2^972838688 is an apocalyptic number.

It is an amenable number.

972838688 is a deficient number, since it is larger than the sum of its proper divisors (942437542).

972838688 is a wasteful number, since it uses less digits than its factorization.

972838688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30401219 (or 30401211 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 59.

The square root of 972838688 is about 31190.3621011363. The cubic root of 972838688 is about 990.8629988095.

The spelling of 972838688 in words is "nine hundred seventy-two million, eight hundred thirty-eight thousand, six hundred eighty-eight".