204850256 has 40 divisors (see below), whose sum is σ = 428321544. Its totient is φ = 94348800.

The previous prime is 204850199. The next prime is 204850291. The reversal of 204850256 is 652058402.

It can be written as a sum of positive squares in 4 ways, for example, as 2755600 + 202094656 = 1660^2 + 14216^2 .

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, 156806 + ... + 158106.

Almost surely, 2^204850256 is an apocalyptic number.

204850256 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

204850256 is an abundant number, since it is smaller than the sum of its proper divisors (223471288).

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

204850256 is a wasteful number, since it uses less digits than its factorization.

204850256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2079 (or 2073 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 204850256 is about 14312.5908206725. The cubic root of 204850256 is about 589.4932506014.

The spelling of 204850256 in words is "two hundred four million, eight hundred fifty thousand, two hundred fifty-six".