230012028 has 24 divisors (see below), whose sum is σ = 596327760. Its totient is φ = 76670640.

The previous prime is 230012011. The next prime is 230012053. The reversal of 230012028 is 820210032.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 230012028.

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 7 ways as a sum of consecutive naturals, for example, 1064763 + ... + 1064978.

It is an arithmetic number, because the mean of its divisors is an integer number (24846990).

Almost surely, 2^230012028 is an apocalyptic number.

It is an amenable number.

230012028 is an abundant number, since it is smaller than the sum of its proper divisors (366315732).

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

230012028 is a wasteful number, since it uses less digits than its factorization.

230012028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2129754 (or 2129746 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 230012028 is about 15166.1474343355. The cubic root of 230012028 is about 612.7032477225.

The spelling of 230012028 in words is "two hundred thirty million, twelve thousand, twenty-eight".