486163944 has 160 divisors (see below), whose sum is σ = 1638436800. Its totient is φ = 131569920.

The previous prime is 486163939. The next prime is 486163967. The reversal of 486163944 is 449361684.

486163944 is a `hidden beast` number, since 4 + 8 + 6 + 1 + 639 + 4 + 4 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 486163944.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 83364 + ... + 89004.

It is an arithmetic number, because the mean of its divisors is an integer number (10240230).

Almost surely, 2^486163944 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 486163944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (819218400).

486163944 is an abundant number, since it is smaller than the sum of its proper divisors (1152272856).

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

486163944 is a wasteful number, since it uses less digits than its factorization.

486163944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5685 (or 5672 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 486163944 is about 22049.1256969522. The cubic root of 486163944 is about 786.3108146668.

The spelling of 486163944 in words is "four hundred eighty-six million, one hundred sixty-three thousand, nine hundred forty-four".