7272332652 has 48 divisors (see below), whose sum is σ = 18309346272. Its totient is φ = 2233320960.

The previous prime is 7272332623. The next prime is 7272332663. The reversal of 7272332652 is 2562332727.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 7272332652.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36538 + ... + 126014.

It is an arithmetic number, because the mean of its divisors is an integer number (381444714).

Almost surely, 2^7272332652 is an apocalyptic number.

It is an amenable number.

7272332652 is an abundant number, since it is smaller than the sum of its proper divisors (11037013620).

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

7272332652 is a wasteful number, since it uses less digits than its factorization.

7272332652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90018 (or 90016 counting only the distinct ones).

The product of its digits is 211680, while the sum is 39.

The square root of 7272332652 is about 85277.9728417603. The cubic root of 7272332652 is about 1937.4235692750.

The spelling of 7272332652 in words is "seven billion, two hundred seventy-two million, three hundred thirty-two thousand, six hundred fifty-two".