972289876 has 24 divisors (see below), whose sum is σ = 1739374560. Its totient is φ = 475386912.

The previous prime is 972289861. The next prime is 972289889. The reversal of 972289876 is 678982279.

It is a self number, because there is not a number n which added to its sum of digits gives 972289876.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57615 + ... + 72553.

It is an arithmetic number, because the mean of its divisors is an integer number (72473940).

Almost surely, 2^972289876 is an apocalyptic number.

It is an amenable number.

972289876 is a deficient number, since it is larger than the sum of its proper divisors (767084684).

972289876 is a wasteful number, since it uses less digits than its factorization.

972289876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15303 (or 15301 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 58.

The square root of 972289876 is about 31181.5630782038. The cubic root of 972289876 is about 990.6766370480.

The spelling of 972289876 in words is "nine hundred seventy-two million, two hundred eighty-nine thousand, eight hundred seventy-six".