560887509 has 32 divisors (see below), whose sum is σ = 925953280. Its totient is φ = 295828416.

The previous prime is 560887507. The next prime is 560887517. The reversal of 560887509 is 905788065.

It is not a de Polignac number, because 560887509 - 2¹ = 560887507 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (560887501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40059 + ... + 52215.

It is an arithmetic number, because the mean of its divisors is an integer number (28936040).

Almost surely, 2^560887509 is an apocalyptic number.

It is an amenable number.

560887509 is a deficient number, since it is larger than the sum of its proper divisors (365065771).

560887509 is a wasteful number, since it uses less digits than its factorization.

560887509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12206 (or 12180 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 48.

The square root of 560887509 is about 23683.0637587285. The cubic root of 560887509 is about 824.6922679641.

The spelling of 560887509 in words is "five hundred sixty million, eight hundred eighty-seven thousand, five hundred nine".