26612256 has 144 divisors (see below), whose sum is σ = 80438400. Its totient is φ = 7687680.

The previous prime is 26612233. The next prime is 26612263. The reversal of 26612256 is 65221662.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 336825 + ... + 336903.

It is an arithmetic number, because the mean of its divisors is an integer number (558600).

Almost surely, 2^26612256 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 26612256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40219200).

26612256 is an abundant number, since it is smaller than the sum of its proper divisors (53826144).

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

26612256 is a wasteful number, since it uses less digits than its factorization.

26612256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143 (or 124 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 26612256 is about 5158.7068146969. The cubic root of 26612256 is about 298.5569812294.

The spelling of 26612256 in words is "twenty-six million, six hundred twelve thousand, two hundred fifty-six".