26268288 has 64 divisors (see below), whose sum is σ = 70885920. Its totient is φ = 8616960.

The previous prime is 26268269. The next prime is 26268289. The reversal of 26268288 is 88286262.

It is a tau number, because it is divible by the number of its divisors (64).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (26268289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25218 + ... + 26238.

Almost surely, 2^26268288 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 26268288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35442960).

26268288 is an abundant number, since it is smaller than the sum of its proper divisors (44617632).

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

26268288 is a wasteful number, since it uses less digits than its factorization.

26268288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105 (or 1093 counting only the distinct ones).

The product of its digits is 147456, while the sum is 42.

The square root of 26268288 is about 5125.2597982932. The cubic root of 26268288 is about 297.2650990417.

The spelling of 26268288 in words is "twenty-six million, two hundred sixty-eight thousand, two hundred eighty-eight".