256276116 has 24 divisors (see below), whose sum is σ = 664419840. Its totient is φ = 85425336.

The previous prime is 256276109. The next prime is 256276151. The reversal of 256276116 is 611672652.

It is a happy number.

256276116 is a `hidden beast` number, since 25 + 627 + 6 + 1 + 1 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1186356 + ... + 1186571.

It is an arithmetic number, because the mean of its divisors is an integer number (27684160).

Almost surely, 2^256276116 is an apocalyptic number.

It is an amenable number.

256276116 is an abundant number, since it is smaller than the sum of its proper divisors (408143724).

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

256276116 is a wasteful number, since it uses less digits than its factorization.

256276116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2372940 (or 2372932 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 256276116 is about 16008.6262995924. The cubic root of 256276116 is about 635.1886235688.

The spelling of 256276116 in words is "two hundred fifty-six million, two hundred seventy-six thousand, one hundred sixteen".