6624472252 has 12 divisors (see below), whose sum is σ = 11593403920. Its totient is φ = 3312071136.

The previous prime is 6624472249. The next prime is 6624472289. The reversal of 6624472252 is 2522744266.

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, 114088 + ... + 162064.

Almost surely, 2^6624472252 is an apocalyptic number.

It is an amenable number.

6624472252 is a deficient number, since it is larger than the sum of its proper divisors (4968931668).

6624472252 is a wasteful number, since it uses less digits than its factorization.

6624472252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82500 (or 82498 counting only the distinct ones).

The product of its digits is 322560, while the sum is 40.

The square root of 6624472252 is about 81390.8609857397. The cubic root of 6624472252 is about 1878.0930047851.

The spelling of 6624472252 in words is "six billion, six hundred twenty-four million, four hundred seventy-two thousand, two hundred fifty-two".