52304572 has 12 divisors (see below), whose sum is σ = 93033976. Its totient is φ = 25723440.

The previous prime is 52304531. The next prime is 52304611. The reversal of 52304572 is 27540325.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 52304572.

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, 106938 + ... + 107425.

Almost surely, 2^52304572 is an apocalyptic number.

It is an amenable number.

52304572 is a deficient number, since it is larger than the sum of its proper divisors (40729404).

52304572 is a wasteful number, since it uses less digits than its factorization.

52304572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214428 (or 214426 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 52304572 is about 7232.1899864426. The cubic root of 52304572 is about 373.9784272686.

Adding to 52304572 its reverse (27540325), we get a palindrome (79844897).

The spelling of 52304572 in words is "fifty-two million, three hundred four thousand, five hundred seventy-two".