52621924 has 12 divisors (see below), whose sum is σ = 92179584. Its totient is φ = 26284904.

The previous prime is 52621913. The next prime is 52621927. The reversal of 52621924 is 42912625.

It is not an unprimeable number, because it can be changed into a prime (52621927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1552 + ... + 10375.

It is an arithmetic number, because the mean of its divisors is an integer number (7681632).

Almost surely, 2^52621924 is an apocalyptic number.

It is an amenable number.

52621924 is a deficient number, since it is larger than the sum of its proper divisors (39557660).

52621924 is a wasteful number, since it uses less digits than its factorization.

52621924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13034 (or 13032 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 52621924 is about 7254.0970492543. The cubic root of 52621924 is about 374.7332597922.

The spelling of 52621924 in words is "fifty-two million, six hundred twenty-one thousand, nine hundred twenty-four".