260276256 has 72 divisors (see below), whose sum is σ = 783714204. Its totient is φ = 81653760.

The previous prime is 260276201. The next prime is 260276267. The reversal of 260276256 is 652672062.

260276256 is a `hidden beast` number, since 2 + 6 + 0 + 27 + 625 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 245987856 + 14288400 = 15684^2 + 3780^2 .

It is a tau number, because it is divible by the number of its divisors (72).

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

It is a self number, because there is not a number n which added to its sum of digits gives 260276256.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21685 + ... + 31476.

Almost surely, 2^260276256 is an apocalyptic number.

It is an amenable number.

260276256 is an abundant number, since it is smaller than the sum of its proper divisors (523437948).

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

260276256 is a wasteful number, since it uses less digits than its factorization.

260276256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53194 (or 53183 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 260276256 is about 16133.0795572327. The cubic root of 260276256 is about 638.4764018083.

The spelling of 260276256 in words is "two hundred sixty million, two hundred seventy-six thousand, two hundred fifty-six".