26228659 has 2 divisors, whose sum is σ = 26228660. Its totient is φ = 26228658.

The previous prime is 26228651. The next prime is 26228677. The reversal of 26228659 is 95682262.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26228659 - 2³ = 26228651 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (26228651) 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 as a sum of consecutive naturals, namely, 13114329 + 13114330.

It is an arithmetic number, because the mean of its divisors is an integer number (13114330).

Almost surely, 2^26228659 is an apocalyptic number.

26228659 is a deficient number, since it is larger than the sum of its proper divisors (1).

26228659 is an equidigital number, since it uses as much as digits as its factorization.

26228659 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 40.

The square root of 26228659 is about 5121.3922911646. The cubic root of 26228659 is about 297.1155366034.

The spelling of 26228659 in words is "twenty-six million, two hundred twenty-eight thousand, six hundred fifty-nine".