52731308 has 24 divisors (see below), whose sum is σ = 111014400. Its totient is φ = 21409488.

The previous prime is 52731307. The next prime is 52731317. The reversal of 52731308 is 80313725.

52731308 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (52731307) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 49028 + ... + 50091.

It is an arithmetic number, because the mean of its divisors is an integer number (4625600).

Almost surely, 2^52731308 is an apocalyptic number.

It is an amenable number.

52731308 is an abundant number, since it is smaller than the sum of its proper divisors (58283092).

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

52731308 is a wasteful number, since it uses less digits than its factorization.

52731308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99149 (or 99147 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 52731308 is about 7261.6325988031. The cubic root of 52731308 is about 374.9927299331.

The spelling of 52731308 in words is "fifty-two million, seven hundred thirty-one thousand, three hundred eight".