204055572 has 24 divisors (see below), whose sum is σ = 544148416. Its totient is φ = 58301568.

The previous prime is 204055561. The next prime is 204055589. The reversal of 204055572 is 275550402.

It is a congruent number.

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, 1214533 + ... + 1214700.

Almost surely, 2^204055572 is an apocalyptic number.

It is an amenable number.

204055572 is an abundant number, since it is smaller than the sum of its proper divisors (340092844).

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

204055572 is a wasteful number, since it uses less digits than its factorization.

204055572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2429247 (or 2429245 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 30.

The square root of 204055572 is about 14284.8021337364. The cubic root of 204055572 is about 588.7299809728.

The spelling of 204055572 in words is "two hundred four million, fifty-five thousand, five hundred seventy-two".