486442944648 has 96 divisors (see below), whose sum is σ = 1340049110400. Its totient is φ = 159367284864.

The previous prime is 486442944593. The next prime is 486442944719. The reversal of 486442944648 is 846449244684.

486442944648 is a `hidden beast` number, since 4 + 86 + 4 + 4 + 2 + 94 + 464 + 8 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30734865 + ... + 30750687.

It is an arithmetic number, because the mean of its divisors is an integer number (13958844900).

Almost surely, 2^486442944648 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 486442944648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (670024555200).

486442944648 is an abundant number, since it is smaller than the sum of its proper divisors (853606165752).

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

486442944648 is a wasteful number, since it uses less digits than its factorization.

486442944648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23131 (or 23124 counting only the distinct ones).

The product of its digits is 169869312, while the sum is 63.

The spelling of 486442944648 in words is "four hundred eighty-six billion, four hundred forty-two million, nine hundred forty-four thousand, six hundred forty-eight".