204572328 has 64 divisors (see below), whose sum is σ = 526901760. Its totient is φ = 66150336.

The previous prime is 204572323. The next prime is 204572359. The reversal of 204572328 is 823275402.

204572328 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (204572323) 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 15 ways as a sum of consecutive naturals, for example, 171751 + ... + 172937.

It is an arithmetic number, because the mean of its divisors is an integer number (8232840).

Almost surely, 2^204572328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204572328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263450880).

204572328 is an abundant number, since it is smaller than the sum of its proper divisors (322329432).

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

204572328 is a wasteful number, since it uses less digits than its factorization.

204572328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1406 (or 1402 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 204572328 is about 14302.8783117245. The cubic root of 204572328 is about 589.2265341005.

The spelling of 204572328 in words is "two hundred four million, five hundred seventy-two thousand, three hundred twenty-eight".