52724404 has 12 divisors (see below), whose sum is σ = 92752128. Its totient is φ = 26223800.

The previous prime is 52724393. The next prime is 52724423. The reversal of 52724404 is 40442725.

It is a happy number.

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, 33742 + ... + 35269.

It is an arithmetic number, because the mean of its divisors is an integer number (7729344).

Almost surely, 2^52724404 is an apocalyptic number.

It is an amenable number.

52724404 is a deficient number, since it is larger than the sum of its proper divisors (40027724).

52724404 is a wasteful number, since it uses less digits than its factorization.

52724404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69206 (or 69204 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 28.

The square root of 52724404 is about 7261.1572080489. The cubic root of 52724404 is about 374.9763635472.

The spelling of 52724404 in words is "fifty-two million, seven hundred twenty-four thousand, four hundred four".