580485805 has 4 divisors (see below), whose sum is σ = 696582972. Its totient is φ = 464388640.

The previous prime is 580485803. The next prime is 580485811. The reversal of 580485805 is 508584085.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 508584085 = 5 ⋅101716817.

It can be written as a sum of positive squares in 2 ways, for example, as 245925124 + 334560681 = 15682^2 + 18291^2 .

It is not a de Polignac number, because 580485805 - 2¹ = 580485803 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (580485803) 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, 58048576 + ... + 58048585.

It is an arithmetic number, because the mean of its divisors is an integer number (174145743).

Almost surely, 2^580485805 is an apocalyptic number.

It is an amenable number.

580485805 is a deficient number, since it is larger than the sum of its proper divisors (116097167).

580485805 is a wasteful number, since it uses less digits than its factorization.

580485805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116097166.

The product of its (nonzero) digits is 256000, while the sum is 43.

The square root of 580485805 is about 24093.2730238131. The cubic root of 580485805 is about 834.1878653860.

The spelling of 580485805 in words is "five hundred eighty million, four hundred eighty-five thousand, eight hundred five".