26845856 has 48 divisors (see below), whose sum is σ = 56949480. Its totient is φ = 12410880.

The previous prime is 26845843. The next prime is 26845877. The reversal of 26845856 is 65854862.

It can be written as a sum of positive squares in 4 ways, for example, as 24010000 + 2835856 = 4900^2 + 1684^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32780 + ... + 33588.

Almost surely, 2^26845856 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 26845856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28474740).

26845856 is an abundant number, since it is smaller than the sum of its proper divisors (30103624).

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

26845856 is a wasteful number, since it uses less digits than its factorization.

26845856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897 (or 889 counting only the distinct ones).

The product of its digits is 460800, while the sum is 44.

The square root of 26845856 is about 5181.2986789028. The cubic root of 26845856 is about 299.4280064005.

The spelling of 26845856 in words is "twenty-six million, eight hundred forty-five thousand, eight hundred fifty-six".