486981216 has 72 divisors (see below), whose sum is σ = 1389561264. Its totient is φ = 161775360.

The previous prime is 486981199. The next prime is 486981223. The reversal of 486981216 is 612189684.

It is a tau number, because it is divible by the number of its divisors (72).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86850 + ... + 92286.

It is an arithmetic number, because the mean of its divisors is an integer number (19299462).

Almost surely, 2^486981216 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 486981216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (694780632).

486981216 is an abundant number, since it is smaller than the sum of its proper divisors (902580048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

486981216 is a wasteful number, since it uses less digits than its factorization.

486981216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5764 (or 5753 counting only the distinct ones).

The product of its digits is 165888, while the sum is 45.

The square root of 486981216 is about 22067.6508944654. The cubic root of 486981216 is about 786.7511805527.

The spelling of 486981216 in words is "four hundred eighty-six million, nine hundred eighty-one thousand, two hundred sixteen".