256076 has 6 divisors (see below), whose sum is σ = 448140. Its totient is φ = 128036.

The previous prime is 256057. The next prime is 256079. The reversal of 256076 is 670652.

256076 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 2¹⁷ + 5⁷ + 0 + 6³ + 7 + 6⁶ .

It is not an unprimeable number, because it can be changed into a prime (256079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32006 + ... + 32013.

It is an arithmetic number, because the mean of its divisors is an integer number (74690).

2²⁵⁶⁰⁷⁶ is an apocalyptic number.

It is an amenable number.

256076 is a deficient number, since it is larger than the sum of its proper divisors (192064).

256076 is a wasteful number, since it uses less digits than its factorization.

256076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64023 (or 64021 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 256076 is about 506.0395241481. The cubic root of 256076 is about 63.5023249195.

The spelling of 256076 in words is "two hundred fifty-six thousand, seventy-six".