26120656 has 20 divisors (see below), whose sum is σ = 50836900. Its totient is φ = 13001472.

The previous prime is 26120621. The next prime is 26120669. The reversal of 26120656 is 65602162.

It can be written as a sum of positive squares in 2 ways, for example, as 21013056 + 5107600 = 4584^2 + 2260^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100 + ... + 7228.

It is an arithmetic number, because the mean of its divisors is an integer number (2541845).

Almost surely, 2^26120656 is an apocalyptic number.

It is an amenable number.

26120656 is a deficient number, since it is larger than the sum of its proper divisors (24716244).

26120656 is a wasteful number, since it uses less digits than its factorization.

26120656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7366 (or 7360 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 26120656 is about 5110.8371134287. The cubic root of 26120656 is about 296.7071599540.

The spelling of 26120656 in words is "twenty-six million, one hundred twenty thousand, six hundred fifty-six".