487134660 has 96 divisors (see below), whose sum is σ = 1471623552. Its totient is φ = 119941120.

The previous prime is 487134629. The next prime is 487134667. The reversal of 487134660 is 66431784.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (487134667) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49555 + ... + 58565.

It is an arithmetic number, because the mean of its divisors is an integer number (15329412).

Almost surely, 2^487134660 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 487134660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (735811776).

487134660 is an abundant number, since it is smaller than the sum of its proper divisors (984488892).

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

487134660 is a wasteful number, since it uses less digits than its factorization.

487134660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9093 (or 9091 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 487134660 is about 22071.1272933668. The cubic root of 487134660 is about 786.8338049380.

The spelling of 487134660 in words is "four hundred eighty-seven million, one hundred thirty-four thousand, six hundred sixty".