It is a congruent number.
It is an unprimeable number.
Almost surely, 230474450 is an apocalyptic number.
30474450 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 30474450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41253498).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30474450 is a wasteful number, since it uses less digits than its factorization.
30474450 is an odious number, because the sum of its binary digits is odd.
The square root of 30474450 is about 5520.3668356369. The cubic root of 30474450 is about 312.3527199317.
The spelling of 30474450 in words is "thirty million, four hundred seventy-four thousand, four hundred fifty".