26256656 has 20 divisors (see below), whose sum is σ = 50966604. Its totient is φ = 13104000.

The previous prime is 26256611. The next prime is 26256661. The reversal of 26256656 is 65665262.

It can be written as a sum of positive squares in 2 ways, for example, as 20106256 + 6150400 = 4484^2 + 2480^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10046 + ... + 12386.

Almost surely, 2^26256656 is an apocalyptic number.

It is an amenable number.

26256656 is a deficient number, since it is larger than the sum of its proper divisors (24709948).

26256656 is a wasteful number, since it uses less digits than its factorization.

26256656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3050 (or 3044 counting only the distinct ones).

The product of its digits is 129600, while the sum is 38.

The square root of 26256656 is about 5124.1249008977. The cubic root of 26256656 is about 297.2212147182.

The spelling of 26256656 in words is "twenty-six million, two hundred fifty-six thousand, six hundred fifty-six".