485779 has 8 divisors (see below), whose sum is σ = 574560. Its totient is φ = 401856.

The previous prime is 485777. The next prime is 485819. The reversal of 485779 is 977584.

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

It is not a de Polignac number, because 485779 - 2¹ = 485777 is a prime.

485779 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (485777) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 994 + ... + 1399.

It is an arithmetic number, because the mean of its divisors is an integer number (71820).

2⁴⁸⁵⁷⁷⁹ is an apocalyptic number.

485779 is a deficient number, since it is larger than the sum of its proper divisors (88781).

485779 is a wasteful number, since it uses less digits than its factorization.

485779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2429.

The product of its digits is 70560, while the sum is 40.

The square root of 485779 is about 696.9784788643. The cubic root of 485779 is about 78.6103226563.

The spelling of 485779 in words is "four hundred eighty-five thousand, seven hundred seventy-nine".