52570720 has 48 divisors (see below), whose sum is σ = 130742640. Its totient is φ = 19920384.

The previous prime is 52570697. The next prime is 52570723. The reversal of 52570720 is 2707525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52570723) 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, 5607 + ... + 11686.

It is an arithmetic number, because the mean of its divisors is an integer number (2723805).

Almost surely, 2^52570720 is an apocalyptic number.

It is an amenable number.

52570720 is an abundant number, since it is smaller than the sum of its proper divisors (78171920).

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

52570720 is a wasteful number, since it uses less digits than its factorization.

52570720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17327 (or 17319 counting only the distinct ones).

The product of its (nonzero) digits is 4900, while the sum is 28.

The square root of 52570720 is about 7250.5668743899. The cubic root of 52570720 is about 374.6116750525.

The spelling of 52570720 in words is "fifty-two million, five hundred seventy thousand, seven hundred twenty".