486857 has 8 divisors (see below), whose sum is σ = 561216. Its totient is φ = 413712.

The previous prime is 486839. The next prime is 486869. The reversal of 486857 is 758684.

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

It is a cyclic number.

It is not a de Polignac number, because 486857 - 2⁸ = 486601 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 486857.

It is not an unprimeable number, because it can be changed into a prime (486817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 878 + ... + 1320.

It is an arithmetic number, because the mean of its divisors is an integer number (70152).

2⁴⁸⁶⁸⁵⁷ is an apocalyptic number.

It is an amenable number.

486857 is a deficient number, since it is larger than the sum of its proper divisors (74359).

486857 is a wasteful number, since it uses less digits than its factorization.

486857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607.

The product of its digits is 53760, while the sum is 38.

The square root of 486857 is about 697.7513883899. The cubic root of 486857 is about 78.6684281740.

The spelling of 486857 in words is "four hundred eighty-six thousand, eight hundred fifty-seven".