486986 has 8 divisors (see below), whose sum is σ = 743040. Its totient is φ = 239308.

The previous prime is 486977. The next prime is 486991. The reversal of 486986 is 689684.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1946 + ... + 2181.

It is an arithmetic number, because the mean of its divisors is an integer number (92880).

2⁴⁸⁶⁹⁸⁶ is an apocalyptic number.

486986 is a deficient number, since it is larger than the sum of its proper divisors (256054).

486986 is a wasteful number, since it uses less digits than its factorization.

486986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4188.

The product of its digits is 82944, while the sum is 41.

The square root of 486986 is about 697.8438220691. The cubic root of 486986 is about 78.6753756836.

The spelling of 486986 in words is "four hundred eighty-six thousand, nine hundred eighty-six".