484778216 has 48 divisors (see below), whose sum is σ = 1002570660. Its totient is φ = 218453760.

The previous prime is 484778209. The next prime is 484778221. The reversal of 484778216 is 612877484.

It can be written as a sum of positive squares in 2 ways, for example, as 341880100 + 142898116 = 18490^2 + 11954^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 191036 + ... + 193556.

Almost surely, 2^484778216 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 484778216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (501285330).

484778216 is an abundant number, since it is smaller than the sum of its proper divisors (517792444).

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

484778216 is a wasteful number, since it uses less digits than its factorization.

484778216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2626 (or 2579 counting only the distinct ones).

The product of its digits is 602112, while the sum is 47.

The square root of 484778216 is about 22017.6796234299. The cubic root of 484778216 is about 785.5630217868.

The spelling of 484778216 in words is "four hundred eighty-four million, seven hundred seventy-eight thousand, two hundred sixteen".