972000872 has 16 divisors (see below), whose sum is σ = 1823601060. Its totient is φ = 485707264.

The previous prime is 972000833. The next prime is 972000893. The reversal of 972000872 is 278000279.

It can be written as a sum of positive squares in 2 ways, for example, as 680479396 + 291521476 = 26086^2 + 17074^2 .

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, 22223 + ... + 49374.

Almost surely, 2^972000872 is an apocalyptic number.

It is an amenable number.

972000872 is a deficient number, since it is larger than the sum of its proper divisors (851600188).

972000872 is a wasteful number, since it uses less digits than its factorization.

972000872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73300 (or 73296 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 972000872 is about 31176.9285209432. The cubic root of 972000872 is about 990.5784708906.

The spelling of 972000872 in words is "nine hundred seventy-two million, eight hundred seventy-two", and thus it is an aban number.