52970368 has 64 divisors (see below), whose sum is σ = 121947120. Its totient is φ = 22650880.

The previous prime is 52970341. The next prime is 52970429. The reversal of 52970368 is 86307925.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 52970368.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22830 + ... + 25042.

Almost surely, 2^52970368 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 52970368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60973560).

52970368 is an abundant number, since it is smaller than the sum of its proper divisors (68976752).

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

52970368 is a wasteful number, since it uses less digits than its factorization.

52970368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2255 (or 2243 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 52970368 is about 7278.0744706275. The cubic root of 52970368 is about 375.5585584350.

The spelling of 52970368 in words is "fifty-two million, nine hundred seventy thousand, three hundred sixty-eight".