26090226 has 24 divisors (see below), whose sum is σ = 56638764. Its totient is φ = 8679840.

The previous prime is 26090201. The next prime is 26090237. The reversal of 26090226 is 62209062.

It can be written as a sum of positive squares in 2 ways, for example, as 16818201 + 9272025 = 4101^2 + 3045^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 26090226.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 11116 + ... + 13256.

Almost surely, 2^26090226 is an apocalyptic number.

26090226 is an abundant number, since it is smaller than the sum of its proper divisors (30548538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26090226 is a wasteful number, since it uses less digits than its factorization.

26090226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2826 (or 2823 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 26090226 is about 5107.8592384677. The cubic root of 26090226 is about 296.5918960384.

Adding to 26090226 its reverse (62209062), we get a palindrome (88299288).

The spelling of 26090226 in words is "twenty-six million, ninety thousand, two hundred twenty-six".