7272248912 has 20 divisors (see below), whose sum is σ = 14176428960. Its totient is φ = 3613815648.

The previous prime is 7272248909. The next prime is 7272248923. The reversal of 7272248912 is 2198422727.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1391612 + ... + 1396827.

It is an arithmetic number, because the mean of its divisors is an integer number (708821448).

Almost surely, 2^7272248912 is an apocalyptic number.

It is an amenable number.

7272248912 is a deficient number, since it is larger than the sum of its proper divisors (6904180048).

7272248912 is a wasteful number, since it uses less digits than its factorization.

7272248912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2788610 (or 2788604 counting only the distinct ones).

The product of its digits is 225792, while the sum is 44.

The square root of 7272248912 is about 85277.4818577566. The cubic root of 7272248912 is about 1937.4161328498.

The spelling of 7272248912 in words is "seven billion, two hundred seventy-two million, two hundred forty-eight thousand, nine hundred twelve".