204328674 has 48 divisors (see below), whose sum is σ = 492096384. Its totient is φ = 60746400.

The previous prime is 204328669. The next prime is 204328687. The reversal of 204328674 is 476823402.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 759 + ... + 20229.

It is an arithmetic number, because the mean of its divisors is an integer number (10252008).

Almost surely, 2^204328674 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204328674, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246048192).

204328674 is an abundant number, since it is smaller than the sum of its proper divisors (287767710).

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

204328674 is a wasteful number, since it uses less digits than its factorization.

204328674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19543 (or 19540 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 204328674 is about 14294.3581178030. The cubic root of 204328674 is about 588.9925102073.

The spelling of 204328674 in words is "two hundred four million, three hundred twenty-eight thousand, six hundred seventy-four".