52231808 has 32 divisors (see below), whose sum is σ = 104422500. Its totient is φ = 26023936.

The previous prime is 52231787. The next prime is 52231811. The reversal of 52231808 is 80813225.

52231808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 51724864 + 506944 = 7192^2 + 712^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49268 + ... + 50316.

Almost surely, 2^52231808 is an apocalyptic number.

It is an amenable number.

52231808 is a deficient number, since it is larger than the sum of its proper divisors (52190692).

52231808 is a wasteful number, since it uses less digits than its factorization.

52231808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1452 (or 1440 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 52231808 is about 7227.1576708966. The cubic root of 52231808 is about 373.8049255789.

The spelling of 52231808 in words is "fifty-two million, two hundred thirty-one thousand, eight hundred eight".