26864226 has 12 divisors (see below), whose sum is σ = 58205862. Its totient is φ = 8954736.

The previous prime is 26864209. The next prime is 26864231. The reversal of 26864226 is 62246862.

26864226 is a `hidden beast` number, since 2 + 6 + 8 + 642 + 2 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 19847025 + 7017201 = 4455^2 + 2649^2 .

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 5 ways as a sum of consecutive naturals, for example, 746211 + ... + 746246.

Almost surely, 2^26864226 is an apocalyptic number.

26864226 is an abundant number, since it is smaller than the sum of its proper divisors (31341636).

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

26864226 is a wasteful number, since it uses less digits than its factorization.

26864226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1492465 (or 1492462 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 26864226 is about 5183.0710973322. The cubic root of 26864226 is about 299.4962880543.

The spelling of 26864226 in words is "twenty-six million, eight hundred sixty-four thousand, two hundred twenty-six".