485769 has 4 divisors (see below), whose sum is σ = 647696. Its totient is φ = 323844.

The previous prime is 485753. The next prime is 485777. The reversal of 485769 is 967584.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 485769 - 2⁴ = 485753 is a prime.

It is a super-2 number, since 2×485769² = 471943042722, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (485729) 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, 80959 + ... + 80964.

It is an arithmetic number, because the mean of its divisors is an integer number (161924).

2⁴⁸⁵⁷⁶⁹ is an apocalyptic number.

It is an amenable number.

485769 is a deficient number, since it is larger than the sum of its proper divisors (161927).

485769 is a wasteful number, since it uses less digits than its factorization.

485769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161926.

The product of its digits is 60480, while the sum is 39.

The square root of 485769 is about 696.9713050047. The cubic root of 485769 is about 78.6097832418.

The spelling of 485769 in words is "four hundred eighty-five thousand, seven hundred sixty-nine".