972768270 has 64 divisors (see below), whose sum is σ = 2470279680. Its totient is φ = 244476288.

The previous prime is 972768263. The next prime is 972768319. The reversal of 972768270 is 72867279.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 107959 + ... + 116621.

It is an arithmetic number, because the mean of its divisors is an integer number (38598120).

Almost surely, 2^972768270 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 972768270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1235139840).

972768270 is an abundant number, since it is smaller than the sum of its proper divisors (1497511410).

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

972768270 is a wasteful number, since it uses less digits than its factorization.

972768270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8889.

The product of its (nonzero) digits is 592704, while the sum is 48.

The square root of 972768270 is about 31189.2332384110. The cubic root of 972768270 is about 990.8390906751.

The spelling of 972768270 in words is "nine hundred seventy-two million, seven hundred sixty-eight thousand, two hundred seventy".