485587509 has 8 divisors (see below), whose sum is σ = 706309152. Its totient is φ = 294295440.

The previous prime is 485587499. The next prime is 485587547. The reversal of 485587509 is 905785584.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 485587509 - 2⁴ = 485587493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485587309) 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 7 ways as a sum of consecutive naturals, for example, 7357354 + ... + 7357419.

It is an arithmetic number, because the mean of its divisors is an integer number (88288644).

Almost surely, 2^485587509 is an apocalyptic number.

It is an amenable number.

485587509 is a deficient number, since it is larger than the sum of its proper divisors (220721643).

485587509 is a wasteful number, since it uses less digits than its factorization.

485587509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14714787.

The product of its (nonzero) digits is 2016000, while the sum is 51.

The square root of 485587509 is about 22036.0502132301. The cubic root of 485587509 is about 785.9999206858. Note that the first 4 decimals are identical.

The spelling of 485587509 in words is "four hundred eighty-five million, five hundred eighty-seven thousand, five hundred nine".