26788228 has 12 divisors (see below), whose sum is σ = 48496140. Its totient is φ = 12932192.

The previous prime is 26788217. The next prime is 26788253. The reversal of 26788228 is 82288762.

It can be written as a sum of positive squares in 2 ways, for example, as 6646084 + 20142144 = 2578^2 + 4488^2 .

It is a super-3 number, since 3×26788228³ (a number of 23 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115351 + ... + 115582.

It is an arithmetic number, because the mean of its divisors is an integer number (4041345).

Almost surely, 2^26788228 is an apocalyptic number.

It is an amenable number.

26788228 is a deficient number, since it is larger than the sum of its proper divisors (21707912).

26788228 is a wasteful number, since it uses less digits than its factorization.

26788228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230966 (or 230964 counting only the distinct ones).

The product of its digits is 172032, while the sum is 43.

The square root of 26788228 is about 5175.7345372420. The cubic root of 26788228 is about 299.2135996421.

The spelling of 26788228 in words is "twenty-six million, seven hundred eighty-eight thousand, two hundred twenty-eight".