It is a happy number.
210048972 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
Almost surely, 2210048972 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 210048972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (304725120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210048972 is a wasteful number, since it uses less digits than its factorization.
210048972 is an odious number, because the sum of its binary digits is odd.
The square root of 210048972 is about 14493.0663422203. The cubic root of 210048972 is about 594.4383957718.
Adding to 210048972 its reverse (279840012), we get a palindrome (489888984).
The spelling of 210048972 in words is "two hundred ten million, forty-eight thousand, nine hundred seventy-two".