26808822 has 24 divisors (see below), whose sum is σ = 58284720. Its totient is φ = 8905680.

The previous prime is 26808799. The next prime is 26808841. The reversal of 26808822 is 22880862.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 3204 + ... + 7992.

It is an arithmetic number, because the mean of its divisors is an integer number (2428530).

Almost surely, 2^26808822 is an apocalyptic number.

26808822 is an abundant number, since it is smaller than the sum of its proper divisors (31475898).

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

26808822 is a wasteful number, since it uses less digits than its factorization.

26808822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5108 (or 5105 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 26808822 is about 5177.7236310950. The cubic root of 26808822 is about 299.2902555335.

The spelling of 26808822 in words is "twenty-six million, eight hundred eight thousand, eight hundred twenty-two".