256276 has 12 divisors (see below), whose sum is σ = 454720. Its totient is φ = 126360.

The previous prime is 256219. The next prime is 256279. The reversal of 256276 is 672652.

256276 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256279) by changing a digit.

256276 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90 + ... + 721.

2²⁵⁶²⁷⁶ is an apocalyptic number.

It is an amenable number.

256276 is a deficient number, since it is larger than the sum of its proper divisors (198444).

256276 is a wasteful number, since it uses less digits than its factorization.

256276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894 (or 892 counting only the distinct ones).

The product of its digits is 5040, while the sum is 28.

The square root of 256276 is about 506.2370986010. The cubic root of 256276 is about 63.5188527732.

The spelling of 256276 in words is "two hundred fifty-six thousand, two hundred seventy-six".