486181476 has 72 divisors (see below), whose sum is σ = 1363471200. Its totient is φ = 144823680.

The previous prime is 486181469. The next prime is 486181499. The reversal of 486181476 is 674181684.

486181476 is a `hidden beast` number, since 48 + 61 + 81 + 476 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

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, 12960 + ... + 33768.

It is an arithmetic number, because the mean of its divisors is an integer number (18937100).

Almost surely, 2^486181476 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 486181476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (681735600).

486181476 is an abundant number, since it is smaller than the sum of its proper divisors (877289724).

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

486181476 is a wasteful number, since it uses less digits than its factorization.

486181476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20889 (or 20884 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 486181476 is about 22049.5232601524. The cubic root of 486181476 is about 786.3202665095.

The spelling of 486181476 in words is "four hundred eighty-six million, one hundred eighty-one thousand, four hundred seventy-six".