204825988 has 24 divisors (see below), whose sum is σ = 361418904. Its totient is φ = 101568000.

The previous prime is 204825961. The next prime is 204826009. The reversal of 204825988 is 889528402.

204825988 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 41190724 + 163635264 = 6418^2 + 12792^2 .

It is a super-2 number, since 2×204825988² = 83907370720352288, which contains 22 as substring.

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, 444078 + ... + 444538.

It is an arithmetic number, because the mean of its divisors is an integer number (15059121).

Almost surely, 2^204825988 is an apocalyptic number.

It is an amenable number.

204825988 is a deficient number, since it is larger than the sum of its proper divisors (156592916).

204825988 is a wasteful number, since it uses less digits than its factorization.

204825988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143 (or 1141 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 46.

The square root of 204825988 is about 14311.7430105491. The cubic root of 204825988 is about 589.4699711786.

The spelling of 204825988 in words is "two hundred four million, eight hundred twenty-five thousand, nine hundred eighty-eight".