26828286 has 8 divisors (see below), whose sum is σ = 53656584. Its totient is φ = 8942760.

The previous prime is 26828267. The next prime is 26828287. The reversal of 26828286 is 68282862.

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

26828286 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26828287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2235685 + ... + 2235696.

It is an arithmetic number, because the mean of its divisors is an integer number (6707073).

Almost surely, 2^26828286 is an apocalyptic number.

26828286 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26828286 is a wasteful number, since it uses less digits than its factorization.

26828286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4471386.

The product of its digits is 147456, while the sum is 42.

The square root of 26828286 is about 5179.6028805305. The cubic root of 26828286 is about 299.3626692126.

The spelling of 26828286 in words is "twenty-six million, eight hundred twenty-eight thousand, two hundred eighty-six".