52645908 has 48 divisors (see below), whose sum is σ = 140747264. Its totient is φ = 15003360.

The previous prime is 52645891. The next prime is 52645913. The reversal of 52645908 is 80954625.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57591 + ... + 58497.

Almost surely, 2^52645908 is an apocalyptic number.

It is an amenable number.

52645908 is an abundant number, since it is smaller than the sum of its proper divisors (88101356).

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

52645908 is a wasteful number, since it uses less digits than its factorization.

52645908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1612 (or 1610 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 52645908 is about 7255.7499956931. The cubic root of 52645908 is about 374.7901830713.

The spelling of 52645908 in words is "fifty-two million, six hundred forty-five thousand, nine hundred eight".