479986 has 8 divisors (see below), whose sum is σ = 775404. Its totient is φ = 221520.

The previous prime is 479971. The next prime is 480013. The reversal of 479986 is 689974.

479986 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 378225 + 101761 = 615^2 + 319^2 .

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, 9205 + ... + 9256.

2⁴⁷⁹⁹⁸⁶ is an apocalyptic number.

479986 is a deficient number, since it is larger than the sum of its proper divisors (295418).

479986 is a wasteful number, since it uses less digits than its factorization.

479986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18476.

The product of its digits is 108864, while the sum is 43.

The square root of 479986 is about 692.8102193242. The cubic root of 479986 is about 78.2965915917.

The spelling of 479986 in words is "four hundred seventy-nine thousand, nine hundred eighty-six".