26808265 has 8 divisors (see below), whose sum is σ = 35094528. Its totient is φ = 19496880.

The previous prime is 26808263. The next prime is 26808277. The reversal of 26808265 is 56280862.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 26808265 - 2¹ = 26808263 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26808263) 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 7 ways as a sum of consecutive naturals, for example, 243657 + ... + 243766.

It is an arithmetic number, because the mean of its divisors is an integer number (4386816).

Almost surely, 2^26808265 is an apocalyptic number.

It is an amenable number.

26808265 is a deficient number, since it is larger than the sum of its proper divisors (8286263).

26808265 is a wasteful number, since it uses less digits than its factorization.

26808265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487439.

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 26808265 is about 5177.6698426995. The cubic root of 26808265 is about 299.2881827602.

The spelling of 26808265 in words is "twenty-six million, eight hundred eight thousand, two hundred sixty-five".