26447226 has 16 divisors (see below), whose sum is σ = 56963424. Its totient is φ = 8137584.

The previous prime is 26447219. The next prime is 26447227. The reversal of 26447226 is 62274462.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (26447227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169456 + ... + 169611.

It is an arithmetic number, because the mean of its divisors is an integer number (3560214).

Almost surely, 2^26447226 is an apocalyptic number.

26447226 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

26447226 is an abundant number, since it is smaller than the sum of its proper divisors (30516198).

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

26447226 is a wasteful number, since it uses less digits than its factorization.

26447226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339085.

The product of its digits is 32256, while the sum is 33.

The square root of 26447226 is about 5142.6866519359. The cubic root of 26447226 is about 297.9385561652.

It can be divided in two parts, 2644 and 7226, that added together give a triangular number (9870 = T₁₄₀).

The spelling of 26447226 in words is "twenty-six million, four hundred forty-seven thousand, two hundred twenty-six".