485291 has 4 divisors (see below), whose sum is σ = 490392. Its totient is φ = 480192.

The previous prime is 485263. The next prime is 485311. The reversal of 485291 is 192584.

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-485291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (485201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2405 + ... + 2598.

It is an arithmetic number, because the mean of its divisors is an integer number (122598).

2⁴⁸⁵²⁹¹ is an apocalyptic number.

485291 is a deficient number, since it is larger than the sum of its proper divisors (5101).

485291 is an equidigital number, since it uses as much as digits as its factorization.

485291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5100.

The product of its digits is 2880, while the sum is 29.

The square root of 485291 is about 696.6283083539. The cubic root of 485291 is about 78.5839905928.

The spelling of 485291 in words is "four hundred eighty-five thousand, two hundred ninety-one".