26946226 has 4 divisors (see below), whose sum is σ = 40419342. Its totient is φ = 13473112.

The previous prime is 26946211. The next prime is 26946229. The reversal of 26946226 is 62264962.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62264962 = 2 ⋅31132481.

It can be written as a sum of positive squares in only one way, i.e., 26884225 + 62001 = 5185^2 + 249^2 .

It is not an unprimeable number, because it can be changed into a prime (26946229) by changing a digit.

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 as a sum of consecutive naturals, namely, 6736555 + ... + 6736558.

Almost surely, 2^26946226 is an apocalyptic number.

26946226 is a deficient number, since it is larger than the sum of its proper divisors (13473116).

26946226 is a wasteful number, since it uses less digits than its factorization.

26946226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13473115.

The product of its digits is 62208, while the sum is 37.

The square root of 26946226 is about 5190.9754382004. The cubic root of 26946226 is about 299.8007046709.

It can be divided in two parts, 26946 and 226, that added together give a palindrome (27172).

The spelling of 26946226 in words is "twenty-six million, nine hundred forty-six thousand, two hundred twenty-six".