487116585 has 48 divisors (see below), whose sum is σ = 921735360. Its totient is φ = 246110400.

The previous prime is 487116583. The next prime is 487116629. The reversal of 487116585 is 585611784.

487116585 is a `hidden beast` number, since 487 + 1 + 165 + 8 + 5 = 666.

It is not a de Polignac number, because 487116585 - 2¹ = 487116583 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 487116585.

It is not an unprimeable number, because it can be changed into a prime (487116583) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12535 + ... + 33635.

It is an arithmetic number, because the mean of its divisors is an integer number (19202820).

Almost surely, 2^487116585 is an apocalyptic number.

487116585 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

487116585 is a deficient number, since it is larger than the sum of its proper divisors (434618775).

487116585 is a wasteful number, since it uses less digits than its factorization.

487116585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21140 (or 21128 counting only the distinct ones).

The product of its digits is 268800, while the sum is 45.

The square root of 487116585 is about 22070.7178179596. The cubic root of 487116585 is about 786.8240730657.

The spelling of 487116585 in words is "four hundred eighty-seven million, one hundred sixteen thousand, five hundred eighty-five".