478140 is nontrivially palindromic in base 14.
It is a self number, because there is not a number n which added to its sum of digits gives 478140.
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 478140.
It is an unprimeable number.
2478140 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 478140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (722064).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
478140 is a wasteful number, since it uses less digits than its factorization.
478140 is an evil number, because the sum of its binary digits is even.
The square root of 478140 is about 691.4766807348. The cubic root of 478140 is about 78.1960878292.
The spelling of 478140 in words is "four hundred seventy-eight thousand, one hundred forty".