230442856 has 16 divisors (see below), whose sum is σ = 493806240. Its totient is φ = 98761200.

The previous prime is 230442853. The next prime is 230442857. The reversal of 230442856 is 658244032.

It is not an unprimeable number, because it can be changed into a prime (230442853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2057470 + ... + 2057581.

It is an arithmetic number, because the mean of its divisors is an integer number (30862890).

Almost surely, 2^230442856 is an apocalyptic number.

It is an amenable number.

230442856 is an abundant number, since it is smaller than the sum of its proper divisors (263363384).

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

230442856 is a wasteful number, since it uses less digits than its factorization.

230442856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4115064 (or 4115060 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 230442856 is about 15180.3443966203. The cubic root of 230442856 is about 613.0855539253.

Adding to 230442856 its reverse (658244032), we get a palindrome (888686888).

The spelling of 230442856 in words is "two hundred thirty million, four hundred forty-two thousand, eight hundred fifty-six".