204026530 has 32 divisors (see below), whose sum is σ = 378660096. Its totient is φ = 79108224.

The previous prime is 204026507. The next prime is 204026539. The reversal of 204026530 is 35620402.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (204026539) 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 15 ways as a sum of consecutive naturals, for example, 48262 + ... + 52318.

It is an arithmetic number, because the mean of its divisors is an integer number (11833128).

Almost surely, 2^204026530 is an apocalyptic number.

204026530 is a deficient number, since it is larger than the sum of its proper divisors (174633566).

204026530 is a wasteful number, since it uses less digits than its factorization.

204026530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4218.

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

The square root of 204026530 is about 14283.7855626581. The cubic root of 204026530 is about 588.7020495174.

Adding to 204026530 its reverse (35620402), we get a palindrome (239646932).

The spelling of 204026530 in words is "two hundred four million, twenty-six thousand, five hundred thirty".