26808755 has 4 divisors (see below), whose sum is σ = 32170512. Its totient is φ = 21447000.

The previous prime is 26808721. The next prime is 26808767. The reversal of 26808755 is 55780862.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 26808755 - 2²⁰ = 25760179 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2680871 + ... + 2680880.

It is an arithmetic number, because the mean of its divisors is an integer number (8042628).

Almost surely, 2^26808755 is an apocalyptic number.

26808755 is a deficient number, since it is larger than the sum of its proper divisors (5361757).

26808755 is an equidigital number, since it uses as much as digits as its factorization.

26808755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5361756.

The product of its (nonzero) digits is 134400, while the sum is 41.

The square root of 26808755 is about 5177.7171610663. The cubic root of 26808755 is about 299.2900062068.

The spelling of 26808755 in words is "twenty-six million, eight hundred eight thousand, seven hundred fifty-five".