26311456 has 12 divisors (see below), whose sum is σ = 51800742. Its totient is φ = 13155712.

The previous prime is 26311451. The next prime is 26311487. The reversal of 26311456 is 65411362.

It can be written as a sum of positive squares in only one way, i.e., 17808400 + 8503056 = 4220^2 + 2916^2 .

It is not an unprimeable number, because it can be changed into a prime (26311451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 411085 + ... + 411148.

Almost surely, 2^26311456 is an apocalyptic number.

It is an amenable number.

26311456 is a deficient number, since it is larger than the sum of its proper divisors (25489286).

26311456 is an equidigital number, since it uses as much as digits as its factorization.

26311456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822243 (or 822235 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 26311456 is about 5129.4693682680. The cubic root of 26311456 is about 297.4278468242.

The spelling of 26311456 in words is "twenty-six million, three hundred eleven thousand, four hundred fifty-six".