972698608 has 60 divisors (see below), whose sum is σ = 2203021200. Its totient is φ = 415880640.

The previous prime is 972698593. The next prime is 972698611. The reversal of 972698608 is 806896279.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a super-2 number, since 2×972698608² = 1892285164010275328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2310238 + ... + 2310658.

It is an arithmetic number, because the mean of its divisors is an integer number (36717020).

Almost surely, 2^972698608 is an apocalyptic number.

972698608 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 972698608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1101510600).

972698608 is an abundant number, since it is smaller than the sum of its proper divisors (1230322592).

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

972698608 is an frugal number, since it uses more digits than its factorization.

972698608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871 (or 430 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 55.

The square root of 972698608 is about 31188.1164548294. The cubic root of 972698608 is about 990.8154380805.

The spelling of 972698608 in words is "nine hundred seventy-two million, six hundred ninety-eight thousand, six hundred eight".