52970568 has 96 divisors (see below), whose sum is σ = 159125760. Its totient is φ = 14636160.

The previous prime is 52970549. The next prime is 52970573. The reversal of 52970568 is 86507925.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35730 + ... + 37182.

It is an arithmetic number, because the mean of its divisors is an integer number (1657560).

Almost surely, 2^52970568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52970568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79562880).

52970568 is an abundant number, since it is smaller than the sum of its proper divisors (106155192).

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

52970568 is a wasteful number, since it uses less digits than its factorization.

52970568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1507 (or 1496 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 42.

The square root of 52970568 is about 7278.0882105124. The cubic root of 52970568 is about 375.5590310994.

The spelling of 52970568 in words is "fifty-two million, nine hundred seventy thousand, five hundred sixty-eight".