585320404 has 12 divisors (see below), whose sum is σ = 1084564404. Its totient is φ = 275444864.

The previous prime is 585320381. The next prime is 585320447. The reversal of 585320404 is 404023585.

585320404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 366339600 + 218980804 = 19140^2 + 14798^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4303759 + ... + 4303894.

It is an arithmetic number, because the mean of its divisors is an integer number (90380367).

Almost surely, 2^585320404 is an apocalyptic number.

It is an amenable number.

585320404 is a deficient number, since it is larger than the sum of its proper divisors (499244000).

585320404 is a wasteful number, since it uses less digits than its factorization.

585320404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8607674 (or 8607672 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 585320404 is about 24193.3958757344. The cubic root of 585320404 is about 836.4973212882.

Adding to 585320404 its reverse (404023585), we get a palindrome (989343989).

The spelling of 585320404 in words is "five hundred eighty-five million, three hundred twenty thousand, four hundred four".