52972960 has 24 divisors (see below), whose sum is σ = 125148996. Its totient is φ = 21189120.

The previous prime is 52972957. The next prime is 52972987. The reversal of 52972960 is 6927925.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 50296464 + 2676496 = 7092^2 + 1636^2 .

It is a super-2 number, since 2×52972960² = 5612268982323200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 165381 + ... + 165700.

Almost surely, 2^52972960 is an apocalyptic number.

It is an amenable number.

52972960 is an abundant number, since it is smaller than the sum of its proper divisors (72176036).

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

52972960 is a wasteful number, since it uses less digits than its factorization.

52972960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331096 (or 331088 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 52972960 is about 7278.2525375257. The cubic root of 52972960 is about 375.5646840731.

The spelling of 52972960 in words is "fifty-two million, nine hundred seventy-two thousand, nine hundred sixty".