It is a happy number.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 416988.
416988 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
416988 is a Friedman number, since it can be written as 891*468, using all its digits and the basic arithmetic operations.
2416988 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 416988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (642684).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
416988 is a wasteful number, since it uses less digits than its factorization.
416988 is an odious number, because the sum of its binary digits is odd.
The square root of 416988 is about 645.7460801275. The cubic root of 416988 is about 74.7092745053.
The spelling of 416988 in words is "four hundred sixteen thousand, nine hundred eighty-eight".