204465272 has 32 divisors (see below), whose sum is σ = 423532800. Its totient is φ = 91759200.

The previous prime is 204465269. The next prime is 204465277. The reversal of 204465272 is 272564402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204465277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7754 + ... + 21657.

It is an arithmetic number, because the mean of its divisors is an integer number (13235400).

Almost surely, 2^204465272 is an apocalyptic number.

204465272 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

204465272 is an abundant number, since it is smaller than the sum of its proper divisors (219067528).

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

204465272 is a wasteful number, since it uses less digits than its factorization.

204465272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29507 (or 29503 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 204465272 is about 14299.1353584754. The cubic root of 204465272 is about 589.1237322483.

The spelling of 204465272 in words is "two hundred four million, four hundred sixty-five thousand, two hundred seventy-two".