485305686 has 12 divisors (see below), whose sum is σ = 1051495692. Its totient is φ = 161768556.

The previous prime is 485305637. The next prime is 485305699. The reversal of 485305686 is 686503584.

485305686 is a `hidden beast` number, since 4 + 85 + 3 + 0 + 568 + 6 = 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 a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13480696 + ... + 13480731.

It is an arithmetic number, because the mean of its divisors is an integer number (87624641).

Almost surely, 2^485305686 is an apocalyptic number.

485305686 is an abundant number, since it is smaller than the sum of its proper divisors (566190006).

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

485305686 is a wasteful number, since it uses less digits than its factorization.

485305686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26961435 (or 26961432 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The square root of 485305686 is about 22029.6546954327. The cubic root of 485305686 is about 785.8478329440.

The spelling of 485305686 in words is "four hundred eighty-five million, three hundred five thousand, six hundred eighty-six".