204769682 has 16 divisors (see below), whose sum is σ = 331453080. Its totient is φ = 94317312.

The previous prime is 204769681. The next prime is 204769711. The reversal of 204769682 is 286967402.

It can be written as a sum of positive squares in 4 ways, for example, as 164839921 + 39929761 = 12839^2 + 6319^2 .

It is a super-2 number, since 2×204769682² = 83861245332762248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (204769681) 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 in 7 ways as a sum of consecutive naturals, for example, 5498 + ... + 20970.

Almost surely, 2^204769682 is an apocalyptic number.

204769682 is a deficient number, since it is larger than the sum of its proper divisors (126683398).

204769682 is a wasteful number, since it uses less digits than its factorization.

204769682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15997.

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 204769682 is about 14309.7757494658. The cubic root of 204769682 is about 589.4159517671.

The spelling of 204769682 in words is "two hundred four million, seven hundred sixty-nine thousand, six hundred eighty-two".