26798256 has 160 divisors (see below), whose sum is σ = 84369600. Its totient is φ = 8110080.

The previous prime is 26798251. The next prime is 26798279. The reversal of 26798256 is 65289762.

It is not an unprimeable number, because it can be changed into a prime (26798251) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 301060 + ... + 301148.

It is an arithmetic number, because the mean of its divisors is an integer number (527310).

Almost surely, 2^26798256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26798256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42184800).

26798256 is an abundant number, since it is smaller than the sum of its proper divisors (57571344).

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

26798256 is a wasteful number, since it uses less digits than its factorization.

26798256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164 (or 152 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 26798256 is about 5176.7031979823. The cubic root of 26798256 is about 299.2509312098.

The spelling of 26798256 in words is "twenty-six million, seven hundred ninety-eight thousand, two hundred fifty-six".