485879 has 4 divisors (see below), whose sum is σ = 489720. Its totient is φ = 482040.

The previous prime is 485833. The next prime is 485893. The reversal of 485879 is 978584.

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-485879 is a prime.

It is a Duffinian number.

Its product of digits (80640) is a multiple of the sum of its prime divisors (3840).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485819) 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, 1724 + ... + 1985.

It is an arithmetic number, because the mean of its divisors is an integer number (122430).

2⁴⁸⁵⁸⁷⁹ is an apocalyptic number.

485879 is a deficient number, since it is larger than the sum of its proper divisors (3841).

485879 is a wasteful number, since it uses less digits than its factorization.

485879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3840.

The product of its digits is 80640, while the sum is 41.

The square root of 485879 is about 697.0502133993. The cubic root of 485879 is about 78.6157163936.

The spelling of 485879 in words is "four hundred eighty-five thousand, eight hundred seventy-nine".