52292568 has 32 divisors (see below), whose sum is σ = 135241200. Its totient is φ = 16829568.

The previous prime is 52292563. The next prime is 52292621. The reversal of 52292568 is 86529225.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52292563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36871 + ... + 38262.

Almost surely, 2^52292568 is an apocalyptic number.

52292568 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

52292568 is an abundant number, since it is smaller than the sum of its proper divisors (82948632).

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

52292568 is a wasteful number, since it uses less digits than its factorization.

52292568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75171 (or 75167 counting only the distinct ones).

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

The square root of 52292568 is about 7231.3600380565. The cubic root of 52292568 is about 373.9498154899.

The spelling of 52292568 in words is "fifty-two million, two hundred ninety-two thousand, five hundred sixty-eight".