204500326 has 16 divisors (see below), whose sum is σ = 310360896. Its totient is φ = 101051496.

The previous prime is 204500321. The next prime is 204500339. The reversal of 204500326 is 623005402.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 204500297 and 204500306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204500321) 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, 116185 + ... + 117931.

It is an arithmetic number, because the mean of its divisors is an integer number (19397556).

Almost surely, 2^204500326 is an apocalyptic number.

204500326 is a deficient number, since it is larger than the sum of its proper divisors (105860570).

204500326 is a wasteful number, since it uses less digits than its factorization.

204500326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2403.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 204500326 is about 14300.3610443932. The cubic root of 204500326 is about 589.1573972371.

Adding to 204500326 its reverse (623005402), we get a palindrome (827505728).

The spelling of 204500326 in words is "two hundred four million, five hundred thousand, three hundred twenty-six".