It is a happy number.
It is an unprimeable number.
Almost surely, 298644608 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 98644608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163036800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
98644608 is a wasteful number, since it uses less digits than its factorization.
98644608 is an evil number, because the sum of its binary digits is even.
The square root of 98644608 is about 9931.9991945227. Note that the first 3 decimals coincide. The cubic root of 98644608 is about 462.0522794608.
The spelling of 98644608 in words is "ninety-eight million, six hundred forty-four thousand, six hundred eight".