204472206 has 24 divisors (see below), whose sum is σ = 443707680. Its totient is φ = 68052096.

The previous prime is 204472189. The next prime is 204472211. The reversal of 204472206 is 602274402.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 204472206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3675 + ... + 20553.

It is an arithmetic number, because the mean of its divisors is an integer number (18487820).

Almost surely, 2^204472206 is an apocalyptic number.

204472206 is an abundant number, since it is smaller than the sum of its proper divisors (239235474).

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

204472206 is a wasteful number, since it uses less digits than its factorization.

204472206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17560 (or 17557 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 204472206 is about 14299.3778186325. The cubic root of 204472206 is about 589.1303917945.

The spelling of 204472206 in words is "two hundred four million, four hundred seventy-two thousand, two hundred six".