204028304 has 10 divisors (see below), whose sum is σ = 395304870. Its totient is φ = 102014144.

The previous prime is 204028291. The next prime is 204028367. The reversal of 204028304 is 403820402.

It can be written as a sum of positive squares in only one way, i.e., 109160704 + 94867600 = 10448^2 + 9740^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 204028304.

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 as a sum of consecutive naturals, namely, 6375869 + ... + 6375900.

It is an arithmetic number, because the mean of its divisors is an integer number (39530487).

Almost surely, 2^204028304 is an apocalyptic number.

It is an amenable number.

204028304 is a deficient number, since it is larger than the sum of its proper divisors (191276566).

204028304 is a wasteful number, since it uses less digits than its factorization.

204028304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12751777 (or 12751771 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 204028304 is about 14283.8476609071. The cubic root of 204028304 is about 588.7037557570.

Adding to 204028304 its reverse (403820402), we get a palindrome (607848706).

The spelling of 204028304 in words is "two hundred four million, twenty-eight thousand, three hundred four".