52204590 has 48 divisors (see below), whose sum is σ = 142880400. Its totient is φ = 13188096.

The previous prime is 52204583. The next prime is 52204601. The reversal of 52204590 is 9540225.

52204590 is a `hidden beast` number, since 52 + 20 + 4 + 590 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13555 + ... + 16974.

It is an arithmetic number, because the mean of its divisors is an integer number (2976675).

Almost surely, 2^52204590 is an apocalyptic number.

52204590 is an abundant number, since it is smaller than the sum of its proper divisors (90675810).

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

52204590 is a wasteful number, since it uses less digits than its factorization.

52204590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30561 (or 30558 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 52204590 is about 7225.2743892533. The cubic root of 52204590 is about 373.7399843701.

The spelling of 52204590 in words is "fifty-two million, two hundred four thousand, five hundred ninety".