486166847 has 4 divisors (see below), whose sum is σ = 507304560. Its totient is φ = 465029136.

The previous prime is 486166843. The next prime is 486166859. The reversal of 486166847 is 748661684.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 486166847 - 2² = 486166843 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 486166795 and 486166804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (486166841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10568822 + ... + 10568867.

It is an arithmetic number, because the mean of its divisors is an integer number (126826140).

Almost surely, 2^486166847 is an apocalyptic number.

486166847 is a deficient number, since it is larger than the sum of its proper divisors (21137713).

486166847 is a wasteful number, since it uses less digits than its factorization.

486166847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21137712.

The product of its digits is 1548288, while the sum is 50.

The square root of 486166847 is about 22049.1915271286. The cubic root of 486166847 is about 786.3123797463.

The spelling of 486166847 in words is "four hundred eighty-six million, one hundred sixty-six thousand, eight hundred forty-seven".