52736864 has 24 divisors (see below), whose sum is σ = 104375880. Its totient is φ = 26228736.

The previous prime is 52736843. The next prime is 52736881. The reversal of 52736864 is 46863725.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1907 + ... + 10445.

It is an arithmetic number, because the mean of its divisors is an integer number (4348995).

Almost surely, 2^52736864 is an apocalyptic number.

It is an amenable number.

52736864 is a deficient number, since it is larger than the sum of its proper divisors (51639016).

52736864 is a wasteful number, since it uses less digits than its factorization.

52736864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8742 (or 8734 counting only the distinct ones).

The product of its digits is 241920, while the sum is 41.

The square root of 52736864 is about 7262.0151473265. The cubic root of 52736864 is about 375.0058997590.

The spelling of 52736864 in words is "fifty-two million, seven hundred thirty-six thousand, eight hundred sixty-four".