486866 has 4 divisors (see below), whose sum is σ = 730302. Its totient is φ = 243432.

The previous prime is 486839. The next prime is 486869. The reversal of 486866 is 668684.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 279841 + 207025 = 529^2 + 455^2 .

It is not an unprimeable number, because it can be changed into a prime (486869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121715 + ... + 121718.

2⁴⁸⁶⁸⁶⁶ is an apocalyptic number.

486866 is a deficient number, since it is larger than the sum of its proper divisors (243436).

486866 is a wasteful number, since it uses less digits than its factorization.

486866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243435.

The product of its digits is 55296, while the sum is 38.

The square root of 486866 is about 697.7578376486. The cubic root of 486866 is about 78.6689129238.

The spelling of 486866 in words is "four hundred eighty-six thousand, eight hundred sixty-six".