52604720 has 40 divisors (see below), whose sum is σ = 139779744. Its totient is φ = 18035712.

The previous prime is 52604719. The next prime is 52604743. The reversal of 52604720 is 2740625.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 52604720.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46409 + ... + 47528.

Almost surely, 2^52604720 is an apocalyptic number.

It is an amenable number.

52604720 is an abundant number, since it is smaller than the sum of its proper divisors (87175024).

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

52604720 is a wasteful number, since it uses less digits than its factorization.

52604720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93957 (or 93951 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 52604720 is about 7252.9111396735. The cubic root of 52604720 is about 374.6924174131.

The spelling of 52604720 in words is "fifty-two million, six hundred four thousand, seven hundred twenty".