7972290272 has 24 divisors (see below), whose sum is σ = 15702321096. Its totient is φ = 3984399232.

The previous prime is 7972290251. The next prime is 7972290281. The reversal of 7972290272 is 2720922797.

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, 21263 + ... + 128049.

It is an arithmetic number, because the mean of its divisors is an integer number (654263379).

Almost surely, 2^7972290272 is an apocalyptic number.

It is an amenable number.

7972290272 is a deficient number, since it is larger than the sum of its proper divisors (7730030824).

7972290272 is a wasteful number, since it uses less digits than its factorization.

7972290272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109130 (or 109122 counting only the distinct ones).

The product of its (nonzero) digits is 444528, while the sum is 47.

The square root of 7972290272 is about 89287.6826443603. The cubic root of 7972290272 is about 1997.6881847848.

The spelling of 7972290272 in words is "seven billion, nine hundred seventy-two million, two hundred ninety thousand, two hundred seventy-two".