486398686 has 4 divisors (see below), whose sum is σ = 729598032. Its totient is φ = 243199342.

The previous prime is 486398681. The next prime is 486398719. The reversal of 486398686 is 686893684.

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

It is a self number, because there is not a number n which added to its sum of digits gives 486398686.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (486398681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121599670 + ... + 121599673.

It is an arithmetic number, because the mean of its divisors is an integer number (182399508).

Almost surely, 2^486398686 is an apocalyptic number.

486398686 is a deficient number, since it is larger than the sum of its proper divisors (243199346).

486398686 is a wasteful number, since it uses less digits than its factorization.

486398686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243199345.

The product of its digits is 11943936, while the sum is 58.

The square root of 486398686 is about 22054.4482134557. The cubic root of 486398686 is about 786.4373498103.

The spelling of 486398686 in words is "four hundred eighty-six million, three hundred ninety-eight thousand, six hundred eighty-six".