972013266 has 48 divisors (see below), whose sum is σ = 2430290304. Its totient is φ = 275018112.

The previous prime is 972013261. The next prime is 972013283. The reversal of 972013266 is 662310279.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 972013266.

It is not an unprimeable number, because it can be changed into a prime (972013261) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24471 + ... + 50426.

It is an arithmetic number, because the mean of its divisors is an integer number (50631048).

Almost surely, 2^972013266 is an apocalyptic number.

972013266 is an abundant number, since it is smaller than the sum of its proper divisors (1458277038).

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

972013266 is a wasteful number, since it uses less digits than its factorization.

972013266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75015 (or 75012 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 972013266 is about 31177.1272890881. The cubic root of 972013266 is about 990.5826811671.

It can be divided in two parts, 972013 and 266, that added together give a palindrome (972279).

The spelling of 972013266 in words is "nine hundred seventy-two million, thirteen thousand, two hundred sixty-six".