204605296 has 40 divisors (see below), whose sum is σ = 455602784. Its totient is φ = 87194880.

The previous prime is 204605287. The next prime is 204605299. The reversal of 204605296 is 692506402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204605299) by changing a digit.

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, 15226 + ... + 25318.

Almost surely, 2^204605296 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 204605296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227801392).

204605296 is an abundant number, since it is smaller than the sum of its proper divisors (250997488).

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

204605296 is a wasteful number, since it uses less digits than its factorization.

204605296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10289 (or 10283 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 204605296 is about 14304.0307605933. The cubic root of 204605296 is about 589.2581848083.

It can be divided in two parts, 20 and 4605296, that added together give a square (4605316 = 2146²).

The spelling of 204605296 in words is "two hundred four million, six hundred five thousand, two hundred ninety-six".