26806684 has 12 divisors (see below), whose sum is σ = 48951504. Its totient is φ = 12820544.

The previous prime is 26806679. The next prime is 26806687. The reversal of 26806684 is 48660862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26806687) 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, 145597 + ... + 145780.

It is an arithmetic number, because the mean of its divisors is an integer number (4079292).

Almost surely, 2^26806684 is an apocalyptic number.

It is an amenable number.

26806684 is a deficient number, since it is larger than the sum of its proper divisors (22144820).

26806684 is a wasteful number, since it uses less digits than its factorization.

26806684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291404 (or 291402 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 26806684 is about 5177.5171655920. The cubic root of 26806684 is about 299.2822992026.

The spelling of 26806684 in words is "twenty-six million, eight hundred six thousand, six hundred eighty-four".