486951876 has 72 divisors (see below), whose sum is σ = 1348303320. Its totient is φ = 147495936.

The previous prime is 486951869. The next prime is 486951877. The reversal of 486951876 is 678159684.

486951876 is a `hidden beast` number, since 486 + 95 + 1 + 8 + 76 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 140991876 + 345960000 = 11874^2 + 18600^2 .

It is not an unprimeable number, because it can be changed into a prime (486951877) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 4030 + ... + 31466.

It is an arithmetic number, because the mean of its divisors is an integer number (18726435).

Almost surely, 2^486951876 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 486951876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (674151660).

486951876 is an abundant number, since it is smaller than the sum of its proper divisors (861351444).

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

486951876 is a wasteful number, since it uses less digits than its factorization.

486951876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27493 (or 27488 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 54.

The square root of 486951876 is about 22066.9861104773. The cubic root of 486951876 is about 786.7353799821.

The spelling of 486951876 in words is "four hundred eighty-six million, nine hundred fifty-one thousand, eight hundred seventy-six".