26256426 has 32 divisors (see below), whose sum is σ = 62087040. Its totient is φ = 7242816.

The previous prime is 26256407. The next prime is 26256427. The reversal of 26256426 is 62465262.

It is not an unprimeable number, because it can be changed into a prime (26256427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9561 + ... + 11996.

It is an arithmetic number, because the mean of its divisors is an integer number (1940220).

Almost surely, 2^26256426 is an apocalyptic number.

26256426 is an abundant number, since it is smaller than the sum of its proper divisors (35830614).

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

26256426 is a wasteful number, since it uses less digits than its factorization.

26256426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21598.

The product of its digits is 34560, while the sum is 33.

The square root of 26256426 is about 5124.1024579920. The cubic root of 26256426 is about 297.2203468611.

The spelling of 26256426 in words is "twenty-six million, two hundred fifty-six thousand, four hundred twenty-six".