26856226 has 32 divisors (see below), whose sum is σ = 45318528. Its totient is φ = 11869440.

The previous prime is 26856217. The next prime is 26856229. The reversal of 26856226 is 62265862.

It is not an unprimeable number, because it can be changed into a prime (26856229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47421 + ... + 47983.

It is an arithmetic number, because the mean of its divisors is an integer number (1416204).

Almost surely, 2^26856226 is an apocalyptic number.

26856226 is a deficient number, since it is larger than the sum of its proper divisors (18462302).

26856226 is a wasteful number, since it uses less digits than its factorization.

26856226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666.

The product of its digits is 69120, while the sum is 37.

The square root of 26856226 is about 5182.2992966443. The cubic root of 26856226 is about 299.4665557233.

It can be divided in two parts, 2685 and 6226, that added together give a triangular number (8911 = T₁₃₃).

The spelling of 26856226 in words is "twenty-six million, eight hundred fifty-six thousand, two hundred twenty-six".