204475828 has 24 divisors (see below), whose sum is σ = 364815360. Its totient is φ = 100251840.

The previous prime is 204475807. The next prime is 204475837. The reversal of 204475828 is 828574402.

204475828 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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, 122125 + ... + 123787.

It is an arithmetic number, because the mean of its divisors is an integer number (15200640).

Almost surely, 2^204475828 is an apocalyptic number.

It is an amenable number.

204475828 is a deficient number, since it is larger than the sum of its proper divisors (160339532).

204475828 is a wasteful number, since it uses less digits than its factorization.

204475828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2247 (or 2245 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 40.

The square root of 204475828 is about 14299.5044669387. The cubic root of 204475828 is about 589.1338703727.

The spelling of 204475828 in words is "two hundred four million, four hundred seventy-five thousand, eight hundred twenty-eight".