52756408 has 32 divisors (see below), whose sum is σ = 100971360. Its totient is φ = 25836160.

The previous prime is 52756397. The next prime is 52756439. The reversal of 52756408 is 80465725.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166266 + ... + 166582.

It is an arithmetic number, because the mean of its divisors is an integer number (3155355).

Almost surely, 2^52756408 is an apocalyptic number.

It is an amenable number.

52756408 is a deficient number, since it is larger than the sum of its proper divisors (48214952).

52756408 is a wasteful number, since it uses less digits than its factorization.

52756408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687 (or 683 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 52756408 is about 7263.3606546832. The cubic root of 52756408 is about 375.0522190985.

The spelling of 52756408 in words is "fifty-two million, seven hundred fifty-six thousand, four hundred eight".