204772676 has 6 divisors (see below), whose sum is σ = 358352190. Its totient is φ = 102386336.

The previous prime is 204772627. The next prime is 204772679. The reversal of 204772676 is 676277402.

It can be written as a sum of positive squares in only one way, i.e., 109202500 + 95570176 = 10450^2 + 9776^2 .

It is not an unprimeable number, because it can be changed into a prime (204772679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25596581 + ... + 25596588.

It is an arithmetic number, because the mean of its divisors is an integer number (59725365).

Almost surely, 2^204772676 is an apocalyptic number.

It is an amenable number.

204772676 is a deficient number, since it is larger than the sum of its proper divisors (153579514).

204772676 is a wasteful number, since it uses less digits than its factorization.

204772676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51193173 (or 51193171 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 41.

The square root of 204772676 is about 14309.8803628821. The cubic root of 204772676 is about 589.4188244299.

The spelling of 204772676 in words is "two hundred four million, seven hundred seventy-two thousand, six hundred seventy-six".