204268 has 12 divisors (see below), whose sum is σ = 360640. Its totient is φ = 101232.

The previous prime is 204251. The next prime is 204299. The reversal of 204268 is 862402.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam 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 3 ways as a sum of consecutive naturals, for example, 778 + ... + 1006.

2²⁰⁴²⁶⁸ is an apocalyptic number.

It is an amenable number.

204268 is a deficient number, since it is larger than the sum of its proper divisors (156372).

204268 is a wasteful number, since it uses less digits than its factorization.

204268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456 (or 454 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 204268 is about 451.9601752367. The cubic root of 204268 is about 58.8934205339.

The spelling of 204268 in words is "two hundred four thousand, two hundred sixty-eight".