972614992 has 80 divisors (see below), whose sum is σ = 2014871040. Its totient is φ = 454035456.

The previous prime is 972614971. The next prime is 972615001. The reversal of 972614992 is 299416279.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2246008 + ... + 2246440.

It is an arithmetic number, because the mean of its divisors is an integer number (25185888).

Almost surely, 2^972614992 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 972614992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1007435520).

972614992 is an abundant number, since it is smaller than the sum of its proper divisors (1042256048).

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

972614992 is a wasteful number, since it uses less digits than its factorization.

972614992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620 (or 614 counting only the distinct ones).

The product of its digits is 489888, while the sum is 49.

The square root of 972614992 is about 31186.7759154421. The cubic root of 972614992 is about 990.7870461418.

The spelling of 972614992 in words is "nine hundred seventy-two million, six hundred fourteen thousand, nine hundred ninety-two".