52312896 has 42 divisors (see below), whose sum is σ = 149947122. Its totient is φ = 17437440.

The previous prime is 52312891. The next prime is 52312907. The reversal of 52312896 is 69821325.

52312896 is a `hidden beast` number, since 523 + 128 + 9 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 47114496 + 5198400 = 6864^2 + 2280^2 .

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 52312896.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52312891) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44835 + ... + 45986.

Almost surely, 2^52312896 is an apocalyptic number.

It is an amenable number.

52312896 is an abundant number, since it is smaller than the sum of its proper divisors (97634226).

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

52312896 is a wasteful number, since it uses less digits than its factorization.

52312896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90839 (or 90826 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 52312896 is about 7232.7654462176. The cubic root of 52312896 is about 373.9982651220.

The spelling of 52312896 in words is "fifty-two million, three hundred twelve thousand, eight hundred ninety-six".