204970772 has 12 divisors (see below), whose sum is σ = 358801716. Its totient is φ = 102456000.

The previous prime is 204970771. The next prime is 204970781. The reversal of 204970772 is 277079402.

204970772 is digitally balanced in base 2, 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 2 ways, for example, as 30625156 + 174345616 = 5534^2 + 13204^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204970771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18272 + ... + 27272.

It is an arithmetic number, because the mean of its divisors is an integer number (29900143).

Almost surely, 2^204970772 is an apocalyptic number.

It is an amenable number.

204970772 is a deficient number, since it is larger than the sum of its proper divisors (153830944).

204970772 is a wasteful number, since it uses less digits than its factorization.

204970772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14698 (or 14696 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 38.

The square root of 204970772 is about 14316.8003408583. The cubic root of 204970772 is about 589.6088300538.

The spelling of 204970772 in words is "two hundred four million, nine hundred seventy thousand, seven hundred seventy-two".