204603056 has 40 divisors (see below), whose sum is σ = 455804160. Its totient is φ = 87153984.

The previous prime is 204603029. The next prime is 204603067. The reversal of 204603056 is 650306402.

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, 13235 + ... + 24173.

It is an arithmetic number, because the mean of its divisors is an integer number (11395104).

Almost surely, 2^204603056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204603056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227902080).

204603056 is an abundant number, since it is smaller than the sum of its proper divisors (251201104).

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

204603056 is a wasteful number, since it uses less digits than its factorization.

204603056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11121 (or 11115 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 204603056 is about 14303.9524607711. The cubic root of 204603056 is about 589.2560344189.

Adding to 204603056 its reverse (650306402), we get a palindrome (854909458).

The spelling of 204603056 in words is "two hundred four million, six hundred three thousand, fifty-six".