485809582 has 16 divisors (see below), whose sum is σ = 735475104. Its totient is φ = 240660000.

The previous prime is 485809573. The next prime is 485809589. The reversal of 485809582 is 285908584.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485809589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125232 + ... + 129052.

It is an arithmetic number, because the mean of its divisors is an integer number (45967194).

Almost surely, 2^485809582 is an apocalyptic number.

485809582 is a deficient number, since it is larger than the sum of its proper divisors (249665522).

485809582 is a wasteful number, since it uses less digits than its factorization.

485809582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4395.

The product of its (nonzero) digits is 921600, while the sum is 49.

The square root of 485809582 is about 22041.0884939923. The cubic root of 485809582 is about 786.1197224758.

The spelling of 485809582 in words is "four hundred eighty-five million, eight hundred nine thousand, five hundred eighty-two".