26326656 has 48 divisors (see below), whose sum is σ = 75761010. Its totient is φ = 8775168.

The previous prime is 26326639. The next prime is 26326679. The reversal of 26326656 is 65662362.

It can be written as a sum of positive squares in only one way, i.e., 25160256 + 1166400 = 5016^2 + 1080^2 .

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×26326656² = 1386185632284672, which contains 22 as substring.

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 26326656.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10275 + ... + 12578.

Almost surely, 2^26326656 is an apocalyptic number.

It is an amenable number.

26326656 is an abundant number, since it is smaller than the sum of its proper divisors (49434354).

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

26326656 is a wasteful number, since it uses less digits than its factorization.

26326656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22873 (or 22858 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 26326656 is about 5130.9507890838. The cubic root of 26326656 is about 297.4851100049.

The spelling of 26326656 in words is "twenty-six million, three hundred twenty-six thousand, six hundred fifty-six".