972259388 has 12 divisors (see below), whose sum is σ = 1701698040. Its totient is φ = 486059952.

The previous prime is 972259361. The next prime is 972259391. The reversal of 972259388 is 883952279.

972259388 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 2.

It is a congruent number.

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, 25895 + ... + 51137.

It is an arithmetic number, because the mean of its divisors is an integer number (141808170).

Almost surely, 2^972259388 is an apocalyptic number.

It is an amenable number.

972259388 is a deficient number, since it is larger than the sum of its proper divisors (729438652).

972259388 is a wasteful number, since it uses less digits than its factorization.

972259388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34876 (or 34874 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 53.

The square root of 972259388 is about 31181.0741957361. The cubic root of 972259388 is about 990.6662820891. Note that the first 3 decimals are identical.

The spelling of 972259388 in words is "nine hundred seventy-two million, two hundred fifty-nine thousand, three hundred eighty-eight".