230640604 has 12 divisors (see below), whose sum is σ = 404331928. Its totient is φ = 115117200.

The previous prime is 230640593. The next prime is 230640607. The reversal of 230640604 is 406046032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230640607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48207 + ... + 52774.

Almost surely, 2^230640604 is an apocalyptic number.

It is an amenable number.

230640604 is a deficient number, since it is larger than the sum of its proper divisors (173691324).

230640604 is a wasteful number, since it uses less digits than its factorization.

230640604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101556 (or 101554 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 230640604 is about 15186.8562908852. The cubic root of 230640604 is about 613.2608711127.

Adding to 230640604 its reverse (406046032), we get a palindrome (636686636).

The spelling of 230640604 in words is "two hundred thirty million, six hundred forty thousand, six hundred four".