26805950 has 24 divisors (see below), whose sum is σ = 50382192. Its totient is φ = 10609920.

The previous prime is 26805943. The next prime is 26805953. The reversal of 26805950 is 5950862.

It is a self number, because there is not a number n which added to its sum of digits gives 26805950.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26805953) 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 in 11 ways as a sum of consecutive naturals, for example, 2087 + ... + 7613.

It is an arithmetic number, because the mean of its divisors is an integer number (2099258).

Almost surely, 2^26805950 is an apocalyptic number.

26805950 is a deficient number, since it is larger than the sum of its proper divisors (23576242).

26805950 is a wasteful number, since it uses less digits than its factorization.

26805950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5636 (or 5631 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 26805950 is about 5177.4462817107. The cubic root of 26805950 is about 299.2795676051.

The spelling of 26805950 in words is "twenty-six million, eight hundred five thousand, nine hundred fifty".