230529904 has 20 divisors (see below), whose sum is σ = 487256760. Its totient is φ = 104786240.

The previous prime is 230529889. The next prime is 230529931. The reversal of 230529904 is 409925032.

It is a self number, because there is not a number n which added to its sum of digits gives 230529904.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 654739 + ... + 655090.

It is an arithmetic number, because the mean of its divisors is an integer number (24362838).

Almost surely, 2^230529904 is an apocalyptic number.

It is an amenable number.

230529904 is an abundant number, since it is smaller than the sum of its proper divisors (256726856).

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

230529904 is a wasteful number, since it uses less digits than its factorization.

230529904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1309848 (or 1309842 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 230529904 is about 15183.2112545403. The cubic root of 230529904 is about 613.1627403102.

The spelling of 230529904 in words is "two hundred thirty million, five hundred twenty-nine thousand, nine hundred four".