26888768 has 28 divisors (see below), whose sum is σ = 53888640. Its totient is φ = 13310592.

The previous prime is 26888767. The next prime is 26888773. The reversal of 26888768 is 86788862.

It is not an unprimeable number, because it can be changed into a prime (26888761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4553 + ... + 8631.

Almost surely, 2^26888768 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 26888768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26944320).

26888768 is an abundant number, since it is smaller than the sum of its proper divisors (26999872).

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

26888768 is a wasteful number, since it uses less digits than its factorization.

26888768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4194 (or 4184 counting only the distinct ones).

The product of its digits is 2064384, while the sum is 53.

The square root of 26888768 is about 5185.4380721401. The cubic root of 26888768 is about 299.5874625993.

The spelling of 26888768 in words is "twenty-six million, eight hundred eighty-eight thousand, seven hundred sixty-eight".