26440226 has 8 divisors (see below), whose sum is σ = 40504320. Its totient is φ = 12938788.

The previous prime is 26440217. The next prime is 26440243. The reversal of 26440226 is 62204462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 26440195 and 26440204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140546 + ... + 140733.

It is an arithmetic number, because the mean of its divisors is an integer number (5063040).

Almost surely, 2^26440226 is an apocalyptic number.

26440226 is a deficient number, since it is larger than the sum of its proper divisors (14064094).

26440226 is a wasteful number, since it uses less digits than its factorization.

26440226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281328.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 26440226 is about 5142.0060287790. The cubic root of 26440226 is about 297.9122679145.

Adding to 26440226 its reverse (62204462), we get a palindrome (88644688).

The spelling of 26440226 in words is "twenty-six million, four hundred forty thousand, two hundred twenty-six".