485805589 has 4 divisors (see below), whose sum is σ = 486134656. Its totient is φ = 485476524.

The previous prime is 485805569. The next prime is 485805613. The reversal of 485805589 is 985508584.

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 not a de Polignac number, because 485805589 - 2⁹ = 485805077 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 (485805559) 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, 162309 + ... + 165274.

It is an arithmetic number, because the mean of its divisors is an integer number (121533664).

Almost surely, 2^485805589 is an apocalyptic number.

It is an amenable number.

485805589 is a deficient number, since it is larger than the sum of its proper divisors (329067).

485805589 is a wasteful number, since it uses less digits than its factorization.

485805589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329066.

The product of its (nonzero) digits is 2304000, while the sum is 52.

The square root of 485805589 is about 22040.9979129803. The cubic root of 485805589 is about 786.1175686932.

The spelling of 485805589 in words is "four hundred eighty-five million, eight hundred five thousand, five hundred eighty-nine".