485783 has 4 divisors (see below), whose sum is σ = 506928. Its totient is φ = 464640.

The previous prime is 485777. The next prime is 485819. The reversal of 485783 is 387584.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-485783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 485783.

It is not an unprimeable number, because it can be changed into a prime (485753) 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, 10538 + ... + 10583.

It is an arithmetic number, because the mean of its divisors is an integer number (126732).

2⁴⁸⁵⁷⁸³ is an apocalyptic number.

485783 is a deficient number, since it is larger than the sum of its proper divisors (21145).

485783 is a wasteful number, since it uses less digits than its factorization.

485783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21144.

The product of its digits is 26880, while the sum is 35.

The square root of 485783 is about 696.9813483875. The cubic root of 485783 is about 78.6105384200.

The spelling of 485783 in words is "four hundred eighty-five thousand, seven hundred eighty-three".