486779 has 4 divisors (see below), whose sum is σ = 497184. Its totient is φ = 476376.

The previous prime is 486769. The next prime is 486781. The reversal of 486779 is 977684.

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

It is a cyclic number.

It is not a de Polignac number, because 486779 - 2¹² = 482683 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 486779.

It is not an unprimeable number, because it can be changed into a prime (486769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5132 + ... + 5225.

It is an arithmetic number, because the mean of its divisors is an integer number (124296).

2⁴⁸⁶⁷⁷⁹ is an apocalyptic number.

486779 is a deficient number, since it is larger than the sum of its proper divisors (10405).

486779 is a wasteful number, since it uses less digits than its factorization.

486779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10404.

The product of its digits is 84672, while the sum is 41.

The square root of 486779 is about 697.6954923174. The cubic root of 486779 is about 78.6642267589.

The spelling of 486779 in words is "four hundred eighty-six thousand, seven hundred seventy-nine".