26228459 has 2 divisors, whose sum is σ = 26228460. Its totient is φ = 26228458.

The previous prime is 26228437. The next prime is 26228483. The reversal of 26228459 is 95482262.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26228459 - 2⁸ = 26228203 is a prime.

It is equal to p_1637894 and since 26228459 and 1637894 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (26228429) 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, 13114229 + 13114230.

It is an arithmetic number, because the mean of its divisors is an integer number (13114230).

Almost surely, 2^26228459 is an apocalyptic number.

26228459 is a deficient number, since it is larger than the sum of its proper divisors (1).

26228459 is an equidigital number, since it uses as much as digits as its factorization.

26228459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69120, while the sum is 38.

The square root of 26228459 is about 5121.3727651871. The cubic root of 26228459 is about 297.1147814084.

The spelling of 26228459 in words is "twenty-six million, two hundred twenty-eight thousand, four hundred fifty-nine".