485866 has 8 divisors (see below), whose sum is σ = 754020. Its totient is φ = 234528.

The previous prime is 485833. The next prime is 485893. The reversal of 485866 is 668584.

It can be written as a sum of positive squares in 2 ways, for example, as 469225 + 16641 = 685^2 + 129^2 .

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

It is an unprimeable number.

485866 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4131 + ... + 4246.

2⁴⁸⁵⁸⁶⁶ is an apocalyptic number.

485866 is a deficient number, since it is larger than the sum of its proper divisors (268154).

485866 is a wasteful number, since it uses less digits than its factorization.

485866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8408.

The product of its digits is 46080, while the sum is 37.

The square root of 485866 is about 697.0408883272. The cubic root of 485866 is about 78.6150152496.

The spelling of 485866 in words is "four hundred eighty-five thousand, eight hundred sixty-six".