52609904 has 20 divisors (see below), whose sum is σ = 102118464. Its totient is φ = 26256768.

The previous prime is 52609897. The next prime is 52609919. The reversal of 52609904 is 40990625.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7004 + ... + 12420.

Almost surely, 2^52609904 is an apocalyptic number.

It is an amenable number.

52609904 is a deficient number, since it is larger than the sum of its proper divisors (49508560).

52609904 is a wasteful number, since it uses less digits than its factorization.

52609904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6032 (or 6026 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 52609904 is about 7253.2685046122. The cubic root of 52609904 is about 374.7047251914.

The spelling of 52609904 in words is "fifty-two million, six hundred nine thousand, nine hundred four".