26226461 has 6 divisors (see below), whose sum is σ = 27860250. Its totient is φ = 24683456.

The previous prime is 26226457. The next prime is 26226481. The reversal of 26226461 is 16462262.

It can be written as a sum of positive squares in 3 ways, for example, as 14707225 + 11519236 = 3835^2 + 3394^2 .

It is not a de Polignac number, because 26226461 - 2² = 26226457 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26226481) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45086 + ... + 45663.

It is an arithmetic number, because the mean of its divisors is an integer number (4643375).

Almost surely, 2^26226461 is an apocalyptic number.

It is an amenable number.

26226461 is a deficient number, since it is larger than the sum of its proper divisors (1633789).

26226461 is an equidigital number, since it uses as much as digits as its factorization.

26226461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90783 (or 90766 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

The square root of 26226461 is about 5121.1776965850. The cubic root of 26226461 is about 297.1072367994.

The spelling of 26226461 in words is "twenty-six million, two hundred twenty-six thousand, four hundred sixty-one".