26940888 has 96 divisors (see below), whose sum is σ = 79606800. Its totient is φ = 8181504.

The previous prime is 26940883. The next prime is 26940899. The reversal of 26940888 is 88804962.

It is a happy number.

It is a super-2 number, since 2×26940888² = 1451622892457088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26940883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 100018 + ... + 100286.

Almost surely, 2^26940888 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 26940888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39803400).

26940888 is an abundant number, since it is smaller than the sum of its proper divisors (52665912).

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

26940888 is a wasteful number, since it uses less digits than its factorization.

26940888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401 (or 394 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The square root of 26940888 is about 5190.4612511799. The cubic root of 26940888 is about 299.7809066994.

The spelling of 26940888 in words is "twenty-six million, nine hundred forty thousand, eight hundred eighty-eight".