487216860 has 72 divisors (see below), whose sum is σ = 1477249200. Its totient is φ = 119927808.

The previous prime is 487216841. The next prime is 487216879. The reversal of 487216860 is 68612784.

It is an interprime number because it is at equal distance from previous prime (487216841) and next prime (487216879).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13885 + ... + 34164.

It is an arithmetic number, because the mean of its divisors is an integer number (20517350).

Almost surely, 2^487216860 is an apocalyptic number.

It is an amenable number.

487216860 is an abundant number, since it is smaller than the sum of its proper divisors (990032340).

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

487216860 is a wasteful number, since it uses less digits than its factorization.

487216860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48087 (or 48072 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 487216860 is about 22072.9893761584. The cubic root of 487216860 is about 786.8780597108.

The spelling of 487216860 in words is "four hundred eighty-seven million, two hundred sixteen thousand, eight hundred sixty".