486640586 has 8 divisors (see below), whose sum is σ = 730666560. Its totient is φ = 243085068.

The previous prime is 486640579. The next prime is 486640607. The reversal of 486640586 is 685046684.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 486640586.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 115016 + ... + 119171.

It is an arithmetic number, because the mean of its divisors is an integer number (91333320).

Almost surely, 2^486640586 is an apocalyptic number.

486640586 is a deficient number, since it is larger than the sum of its proper divisors (244025974).

486640586 is a wasteful number, since it uses less digits than its factorization.

486640586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235228.

The product of its (nonzero) digits is 1105920, while the sum is 47.

The square root of 486640586 is about 22059.9316862043. The cubic root of 486640586 is about 786.5677008111.

The spelling of 486640586 in words is "four hundred eighty-six million, six hundred forty thousand, five hundred eighty-six".