7972291260 has 72 divisors (see below), whose sum is σ = 24317813520. Its totient is φ = 2114059008.

The previous prime is 7972291177. The next prime is 7972291267. The reversal of 7972291260 is 621922797.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7972291267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91497 + ... + 155936.

It is an arithmetic number, because the mean of its divisors is an integer number (337747410).

Almost surely, 2^7972291260 is an apocalyptic number.

It is an amenable number.

7972291260 is an abundant number, since it is smaller than the sum of its proper divisors (16345522260).

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

7972291260 is a wasteful number, since it uses less digits than its factorization.

7972291260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247627 (or 247622 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 45.

The square root of 7972291260 is about 89287.6881770382. The cubic root of 7972291260 is about 1997.6882673088.

The spelling of 7972291260 in words is "seven billion, nine hundred seventy-two million, two hundred ninety-one thousand, two hundred sixty".