256299230 has 32 divisors (see below), whose sum is σ = 504632160. Its totient is φ = 92949120.

The previous prime is 256299209. The next prime is 256299299. The reversal of 256299230 is 32992652.

256299230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40736 + ... + 46604.

It is an arithmetic number, because the mean of its divisors is an integer number (15769755).

Almost surely, 2^256299230 is an apocalyptic number.

256299230 is a deficient number, since it is larger than the sum of its proper divisors (248332930).

256299230 is a wasteful number, since it uses less digits than its factorization.

256299230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6284.

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 256299230 is about 16009.3482065948. The cubic root of 256299230 is about 635.2077192597.

The spelling of 256299230 in words is "two hundred fifty-six million, two hundred ninety-nine thousand, two hundred thirty".