204647252 has 12 divisors (see below), whose sum is σ = 376981920. Its totient is φ = 96938136.

The previous prime is 204647249. The next prime is 204647291. The reversal of 204647252 is 252746402.

204647252 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1346288 + ... + 1346439.

It is an arithmetic number, because the mean of its divisors is an integer number (31415160).

Almost surely, 2^204647252 is an apocalyptic number.

It is an amenable number.

204647252 is a deficient number, since it is larger than the sum of its proper divisors (172334668).

204647252 is a wasteful number, since it uses less digits than its factorization.

204647252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2692750 (or 2692748 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 204647252 is about 14305.4972650377. The cubic root of 204647252 is about 589.2984594692.

The spelling of 204647252 in words is "two hundred four million, six hundred forty-seven thousand, two hundred fifty-two".