52690808 has 16 divisors (see below), whose sum is σ = 98901000. Its totient is φ = 26317216.

The previous prime is 52690787. The next prime is 52690811. The reversal of 52690808 is 80809625.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5903 + ... + 11841.

Almost surely, 2^52690808 is an apocalyptic number.

It is an amenable number.

52690808 is a deficient number, since it is larger than the sum of its proper divisors (46210192).

52690808 is a wasteful number, since it uses less digits than its factorization.

52690808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7054 (or 7050 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 52690808 is about 7258.8434340465. The cubic root of 52690808 is about 374.8967016219.

The spelling of 52690808 in words is "fifty-two million, six hundred ninety thousand, eight hundred eight".