204285273 has 8 divisors (see below), whose sum is σ = 272533728. Its totient is φ = 136113504.

The previous prime is 204285269. The next prime is 204285331. The reversal of 204285273 is 372582402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 204285273 - 2² = 204285269 is a prime.

It is not an unprimeable number, because it can be changed into a prime (204285233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12636 + ... + 23837.

It is an arithmetic number, because the mean of its divisors is an integer number (34066716).

Almost surely, 2^204285273 is an apocalyptic number.

It is an amenable number.

204285273 is a deficient number, since it is larger than the sum of its proper divisors (68248455).

204285273 is a wasteful number, since it uses less digits than its factorization.

204285273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38343.

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

The square root of 204285273 is about 14292.8399207435. The cubic root of 204285273 is about 588.9508050572.

The spelling of 204285273 in words is "two hundred four million, two hundred eighty-five thousand, two hundred seventy-three".