26806838 has 8 divisors (see below), whose sum is σ = 40354200. Its totient is φ = 13355440.

The previous prime is 26806837. The next prime is 26806903. The reversal of 26806838 is 83860862.

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

It is a junction number, because it is equal to n+sod(n) for n = 26806795 and 26806804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26806837) by changing a digit.

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, 23288 + ... + 24411.

It is an arithmetic number, because the mean of its divisors is an integer number (5044275).

Almost surely, 2^26806838 is an apocalyptic number.

26806838 is a deficient number, since it is larger than the sum of its proper divisors (13547362).

26806838 is a wasteful number, since it uses less digits than its factorization.

26806838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47982.

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

The square root of 26806838 is about 5177.5320375638. The cubic root of 26806838 is about 299.2828723107.

The spelling of 26806838 in words is "twenty-six million, eight hundred six thousand, eight hundred thirty-eight".