It is a plaindrome in base 10.
It is a self number, because there is not a number n which added to its sum of digits gives 6678888.
It is a congruent number.
Almost surely, 26678888 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 6678888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8847360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6678888 is a wasteful number, since it uses less digits than its factorization.
6678888 is an evil number, because the sum of its binary digits is even.
The square root of 6678888 is about 2584.3544648519. The cubic root of 6678888 is about 188.3221427205.
The spelling of 6678888 in words is "six million, six hundred seventy-eight thousand, eight hundred eighty-eight".