26468287 has 2 divisors, whose sum is σ = 26468288. Its totient is φ = 26468286.

The previous prime is 26468261. The next prime is 26468291. The reversal of 26468287 is 78286462.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26468287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26468227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13234143 + 13234144.

It is an arithmetic number, because the mean of its divisors is an integer number (13234144).

Almost surely, 2^26468287 is an apocalyptic number.

26468287 is a deficient number, since it is larger than the sum of its proper divisors (1).

26468287 is an equidigital number, since it uses as much as digits as its factorization.

26468287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 258048, while the sum is 43.

The square root of 26468287 is about 5144.7339095428. The cubic root of 26468287 is about 298.0176220380.

The spelling of 26468287 in words is "twenty-six million, four hundred sixty-eight thousand, two hundred eighty-seven".