52229568 has 28 divisors (see below), whose sum is σ = 138191240. Its totient is φ = 17409792.

The previous prime is 52229521. The next prime is 52229587. The reversal of 52229568 is 86592225.

52229568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135823 + ... + 136206.

Almost surely, 2^52229568 is an apocalyptic number.

It is an amenable number.

52229568 is an abundant number, since it is smaller than the sum of its proper divisors (85961672).

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

52229568 is a wasteful number, since it uses less digits than its factorization.

52229568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272044 (or 272034 counting only the distinct ones).

The product of its digits is 86400, while the sum is 39.

The square root of 52229568 is about 7227.0026982145. The cubic root of 52229568 is about 373.7995818682.

Subtracting from 52229568 its sum of digits (39), we obtain a square (52229529 = 7227²).

The spelling of 52229568 in words is "fifty-two million, two hundred twenty-nine thousand, five hundred sixty-eight".