26888256 has 42 divisors (see below), whose sum is σ = 77071982. Its totient is φ = 8962560.

The previous prime is 26888231. The next prime is 26888261. The reversal of 26888256 is 65288862.

It can be written as a sum of positive squares in only one way, i.e., 26873856 + 14400 = 5184^2 + 120^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22765 + ... + 23916.

Almost surely, 2^26888256 is an apocalyptic number.

It is an amenable number.

26888256 is an abundant number, since it is smaller than the sum of its proper divisors (50183726).

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

26888256 is a wasteful number, since it uses less digits than its factorization.

26888256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46699 (or 46686 counting only the distinct ones).

The product of its digits is 368640, while the sum is 45.

The square root of 26888256 is about 5185.3887028843. The cubic root of 26888256 is about 299.5855610649.

The spelling of 26888256 in words is "twenty-six million, eight hundred eighty-eight thousand, two hundred fifty-six".