52656528 has 40 divisors (see below), whose sum is σ = 137678688. Its totient is φ = 17339392.

The previous prime is 52656523. The next prime is 52656533. The reversal of 52656528 is 82565625.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (52656523) and next prime (52656533).

It is not an unprimeable number, because it can be changed into a prime (52656523) 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, 2625 + ... + 10592.

Almost surely, 2^52656528 is an apocalyptic number.

It is an amenable number.

52656528 is an abundant number, since it is smaller than the sum of its proper divisors (85022160).

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

52656528 is a wasteful number, since it uses less digits than its factorization.

52656528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13311 (or 13305 counting only the distinct ones).

The product of its digits is 144000, while the sum is 39.

The square root of 52656528 is about 7256.4817921635. The cubic root of 52656528 is about 374.8153829034.

The spelling of 52656528 in words is "fifty-two million, six hundred fifty-six thousand, five hundred twenty-eight".