26671228 has 12 divisors (see below), whose sum is σ = 47936392. Its totient is φ = 12975120.

The previous prime is 26671219. The next prime is 26671241. The reversal of 26671228 is 82217662.

It is a super-2 number, since 2×26671228² = 1422708806055968, which contains 22 as substring.

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 26671193 and 26671202.

It is a congruent number.

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, 89958 + ... + 90253.

Almost surely, 2^26671228 is an apocalyptic number.

It is an amenable number.

26671228 is a deficient number, since it is larger than the sum of its proper divisors (21265164).

26671228 is a wasteful number, since it uses less digits than its factorization.

26671228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180252 (or 180250 counting only the distinct ones).

The product of its digits is 16128, while the sum is 34.

The square root of 26671228 is about 5164.4194252597. The cubic root of 26671228 is about 298.7773497834. Note that the first 3 decimals are identical.

The spelling of 26671228 in words is "twenty-six million, six hundred seventy-one thousand, two hundred twenty-eight".