It is a nude number because it is divisible by every one of its digits.
Almost surely, 226642688 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 26642688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35884464).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26642688 is a wasteful number, since it uses less digits than its factorization.
26642688 is an evil number, because the sum of its binary digits is even.
The square root of 26642688 is about 5161.6555483682. The cubic root of 26642688 is about 298.6707411576.
The spelling of 26642688 in words is "twenty-six million, six hundred forty-two thousand, six hundred eighty-eight".