204478032 has 40 divisors (see below), whose sum is σ = 576257760. Its totient is φ = 61962880.

The previous prime is 204478007. The next prime is 204478063. The reversal of 204478032 is 230874402.

It is a super-2 number, since 2×204478032² = 83622531141186048, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193107 + ... + 194162.

It is an arithmetic number, because the mean of its divisors is an integer number (14406444).

Almost surely, 2^204478032 is an apocalyptic number.

204478032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

204478032 is an abundant number, since it is smaller than the sum of its proper divisors (371779728).

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

204478032 is a wasteful number, since it uses less digits than its factorization.

204478032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387291 (or 387285 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 204478032 is about 14299.5815323386. The cubic root of 204478032 is about 589.1359870799.

The spelling of 204478032 in words is "two hundred four million, four hundred seventy-eight thousand, thirty-two".