52644308 has 12 divisors (see below), whose sum is σ = 97546932. Its totient is φ = 24773760.

The previous prime is 52644271. The next prime is 52644311. The reversal of 52644308 is 80344625.

It can be written as a sum of positive squares in 2 ways, for example, as 17455684 + 35188624 = 4178^2 + 5932^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 387023 + ... + 387158.

It is an arithmetic number, because the mean of its divisors is an integer number (8128911).

Almost surely, 2^52644308 is an apocalyptic number.

It is an amenable number.

52644308 is a deficient number, since it is larger than the sum of its proper divisors (44902624).

52644308 is a wasteful number, since it uses less digits than its factorization.

52644308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774202 (or 774200 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 52644308 is about 7255.6397374732. The cubic root of 52644308 is about 374.7863861927.

The spelling of 52644308 in words is "fifty-two million, six hundred forty-four thousand, three hundred eight".