204829764 has 12 divisors (see below), whose sum is σ = 477936144. Its totient is φ = 68276584.

The previous prime is 204829739. The next prime is 204829777. The reversal of 204829764 is 467928402.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8534562 + ... + 8534585.

It is an arithmetic number, because the mean of its divisors is an integer number (39828012).

Almost surely, 2^204829764 is an apocalyptic number.

It is an amenable number.

204829764 is an abundant number, since it is smaller than the sum of its proper divisors (273106380).

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

204829764 is a wasteful number, since it uses less digits than its factorization.

204829764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17069154 (or 17069152 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 204829764 is about 14311.8749295821. The cubic root of 204829764 is about 589.4735934809.

The spelling of 204829764 in words is "two hundred four million, eight hundred twenty-nine thousand, seven hundred sixty-four".