487712660 has 48 divisors (see below), whose sum is σ = 1086780240. Its totient is φ = 183214080.

The previous prime is 487712647. The next prime is 487712681. The reversal of 487712660 is 66217784.

It can be written as a sum of positive squares in 8 ways, for example, as 106213636 + 381499024 = 10306^2 + 19532^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192200 + ... + 194720.

It is an arithmetic number, because the mean of its divisors is an integer number (22641255).

Almost surely, 2^487712660 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 487712660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (543390120).

487712660 is an abundant number, since it is smaller than the sum of its proper divisors (599067580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

487712660 is a wasteful number, since it uses less digits than its factorization.

487712660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3116 (or 3114 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 487712660 is about 22084.2174414218. The cubic root of 487712660 is about 787.1448826345.

The spelling of 487712660 in words is "four hundred eighty-seven million, seven hundred twelve thousand, six hundred sixty".