26668008 has 64 divisors (see below), whose sum is σ = 74500800. Its totient is φ = 8838720.

The previous prime is 26668007. The next prime is 26668021. The reversal of 26668008 is 80086662.

It is a super-2 number, since 2×26668008² = 1422365301376128, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (26668003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71310 + ... + 71682.

It is an arithmetic number, because the mean of its divisors is an integer number (1164075).

Almost surely, 2^26668008 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 26668008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37250400).

26668008 is an abundant number, since it is smaller than the sum of its proper divisors (47832792).

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

26668008 is a wasteful number, since it uses less digits than its factorization.

26668008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719 (or 709 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 26668008 is about 5164.1076673516. The cubic root of 26668008 is about 298.7653255678.

The spelling of 26668008 in words is "twenty-six million, six hundred sixty-eight thousand, eight".