26828268 has 48 divisors (see below), whose sum is σ = 66232320. Its totient is φ = 8438400.

The previous prime is 26828267. The next prime is 26828287. The reversal of 26828268 is 86282862.

It is not an unprimeable number, because it can be changed into a prime (26828267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14373 + ... + 16131.

It is an arithmetic number, because the mean of its divisors is an integer number (1379840).

Almost surely, 2^26828268 is an apocalyptic number.

It is an amenable number.

26828268 is an abundant number, since it is smaller than the sum of its proper divisors (39404052).

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

26828268 is a wasteful number, since it uses less digits than its factorization.

26828268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1838 (or 1836 counting only the distinct ones).

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

The square root of 26828268 is about 5179.6011429453. The cubic root of 26828268 is about 299.3626022617.

The spelling of 26828268 in words is "twenty-six million, eight hundred twenty-eight thousand, two hundred sixty-eight".