26889422 has 16 divisors (see below), whose sum is σ = 46235232. Its totient is φ = 11489280.

The previous prime is 26889419. The next prime is 26889437. The reversal of 26889422 is 22498862.

It is a self number, because there is not a number n which added to its sum of digits gives 26889422.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2222 + ... + 7662.

It is an arithmetic number, because the mean of its divisors is an integer number (2889702).

Almost surely, 2^26889422 is an apocalyptic number.

26889422 is a deficient number, since it is larger than the sum of its proper divisors (19345810).

26889422 is a wasteful number, since it uses less digits than its factorization.

26889422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5803.

The product of its digits is 110592, while the sum is 41.

The square root of 26889422 is about 5185.5011329668. The cubic root of 26889422 is about 299.5898914773.

The spelling of 26889422 in words is "twenty-six million, eight hundred eighty-nine thousand, four hundred twenty-two".