485486784 has 336 divisors, whose sum is σ = 1597639680. Its totient is φ = 145566720.

The previous prime is 485486773. The next prime is 485486797. The reversal of 485486784 is 487684584.

485486784 is a `hidden beast` number, since 4 + 85 + 486 + 7 + 84 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 485486784.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9160102 + ... + 9160154.

It is an arithmetic number, because the mean of its divisors is an integer number (4754880).

Almost surely, 2^485486784 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 485486784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (798819840).

485486784 is an abundant number, since it is smaller than the sum of its proper divisors (1112152896).

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

485486784 is a wasteful number, since it uses less digits than its factorization.

485486784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130 (or 108 counting only the distinct ones).

The product of its digits is 6881280, while the sum is 54.

The square root of 485486784 is about 22033.7646352138. The cubic root of 485486784 is about 785.9455704981.

The spelling of 485486784 in words is "four hundred eighty-five million, four hundred eighty-six thousand, seven hundred eighty-four".