52308756 has 36 divisors (see below), whose sum is σ = 133518112. Its totient is φ = 17265744.

The previous prime is 52308731. The next prime is 52308757. The reversal of 52308756 is 65780325.

52308756 is a `hidden beast` number, since 523 + 0 + 87 + 56 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 52308756.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52308757) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3346 + ... + 10761.

Almost surely, 2^52308756 is an apocalyptic number.

It is an amenable number.

52308756 is an abundant number, since it is smaller than the sum of its proper divisors (81209356).

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

52308756 is a wasteful number, since it uses less digits than its factorization.

52308756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14220 (or 14215 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 52308756 is about 7232.4792429706. The cubic root of 52308756 is about 373.9883988890.

The spelling of 52308756 in words is "fifty-two million, three hundred eight thousand, seven hundred fifty-six".