It is an unprimeable number.
Almost surely, 28638700 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 8638700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11428956).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8638700 is a wasteful number, since it uses less digits than its factorization.
8638700 is an odious number, because the sum of its binary digits is odd.
The square root of 8638700 is about 2939.1665485304. The cubic root of 8638700 is about 205.1868215631.
The spelling of 8638700 in words is "eight million, six hundred thirty-eight thousand, seven hundred".