52972626 has 24 divisors (see below), whose sum is σ = 123243120. Its totient is φ = 15134952.

The previous prime is 52972613. The next prime is 52972631. The reversal of 52972626 is 62627925.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89796 + ... + 90383.

It is an arithmetic number, because the mean of its divisors is an integer number (5135130).

Almost surely, 2^52972626 is an apocalyptic number.

52972626 is an abundant number, since it is smaller than the sum of its proper divisors (70270494).

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

52972626 is a wasteful number, since it uses less digits than its factorization.

52972626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180198 (or 180191 counting only the distinct ones).

The product of its digits is 90720, while the sum is 39.

The square root of 52972626 is about 7278.2295924215. The cubic root of 52972626 is about 375.5638947467.

The spelling of 52972626 in words is "fifty-two million, nine hundred seventy-two thousand, six hundred twenty-six".