487460885 has 4 divisors (see below), whose sum is σ = 584953068. Its totient is φ = 389968704.

The previous prime is 487460861. The next prime is 487460887. The reversal of 487460885 is 588064784.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 172291876 + 315169009 = 13126^2 + 17753^2 .

It is a cyclic number.

It is not a de Polignac number, because 487460885 - 2¹² = 487456789 is a prime.

It is a super-2 number, since 2×487460885² = 475236228809966450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487460887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48746084 + ... + 48746093.

It is an arithmetic number, because the mean of its divisors is an integer number (146238267).

Almost surely, 2^487460885 is an apocalyptic number.

It is an amenable number.

487460885 is a deficient number, since it is larger than the sum of its proper divisors (97492183).

487460885 is an equidigital number, since it uses as much as digits as its factorization.

487460885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97492182.

The product of its (nonzero) digits is 1720320, while the sum is 50.

The square root of 487460885 is about 22078.5163677272. The cubic root of 487460885 is about 787.0094083877.

The spelling of 487460885 in words is "four hundred eighty-seven million, four hundred sixty thousand, eight hundred eighty-five".