485969 has 4 divisors (see below), whose sum is σ = 530160. Its totient is φ = 441780.

The previous prime is 485959. The next prime is 485977. The reversal of 485969 is 969584.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-485969 is a prime.

It is a super-2 number, since 2×485969² = 472331737922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 485969.

It is not an unprimeable number, because it can be changed into a prime (485909) 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, 22079 + ... + 22100.

It is an arithmetic number, because the mean of its divisors is an integer number (132540).

2⁴⁸⁵⁹⁶⁹ is an apocalyptic number.

It is an amenable number.

485969 is a deficient number, since it is larger than the sum of its proper divisors (44191).

485969 is a wasteful number, since it uses less digits than its factorization.

485969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44190.

The product of its digits is 77760, while the sum is 41.

The square root of 485969 is about 697.1147681695. The cubic root of 485969 is about 78.6205701244.

It can be divided in two parts, 485 and 969, that multiplied together give a triangular number (469965 = T₉₆₉).

The spelling of 485969 in words is "four hundred eighty-five thousand, nine hundred sixty-nine".