52704090 has 24 divisors (see below), whose sum is σ = 137030868. Its totient is φ = 14054400.

The previous prime is 52704089. The next prime is 52704133. The reversal of 52704090 is 9040725.

It can be written as a sum of positive squares in 2 ways, for example, as 51451929 + 1252161 = 7173^2 + 1119^2 .

It is a super-2 number, since 2×52704090² = 5555442205456200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 292711 + ... + 292890.

Almost surely, 2^52704090 is an apocalyptic number.

52704090 is an abundant number, since it is smaller than the sum of its proper divisors (84326778).

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

52704090 is a wasteful number, since it uses less digits than its factorization.

52704090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585614 (or 585611 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 52704090 is about 7259.7582604382. The cubic root of 52704090 is about 374.9281995867.

The spelling of 52704090 in words is "fifty-two million, seven hundred four thousand, ninety".