7272889424 has 20 divisors (see below), whose sum is σ = 14092639680. Its totient is φ = 3636079200.

The previous prime is 7272889411. The next prime is 7272889469. The reversal of 7272889424 is 4249882727.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 218699 + ... + 249749.

It is an arithmetic number, because the mean of its divisors is an integer number (704631984).

Almost surely, 2^7272889424 is an apocalyptic number.

It is an amenable number.

7272889424 is a deficient number, since it is larger than the sum of its proper divisors (6819750256).

7272889424 is a wasteful number, since it uses less digits than its factorization.

7272889424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45698 (or 45692 counting only the distinct ones).

The product of its digits is 3612672, while the sum is 53.

The square root of 7272889424 is about 85281.2372330514. The cubic root of 7272889424 is about 1937.4730112592.

The spelling of 7272889424 in words is "seven billion, two hundred seventy-two million, eight hundred eighty-nine thousand, four hundred twenty-four".