485130660 has 96 divisors (see below), whose sum is σ = 1566808320. Its totient is φ = 109859328.

The previous prime is 485130623. The next prime is 485130661. The reversal of 485130660 is 66031584.

It is not an unprimeable number, because it can be changed into a prime (485130661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40482 + ... + 51078.

It is an arithmetic number, because the mean of its divisors is an integer number (16320920).

Almost surely, 2^485130660 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 485130660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (783404160).

485130660 is an abundant number, since it is smaller than the sum of its proper divisors (1081677660).

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

485130660 is a wasteful number, since it uses less digits than its factorization.

485130660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10725 (or 10723 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 485130660 is about 22025.6818282658. The cubic root of 485130660 is about 785.7533493054.

It can be divided in two parts, 4851 and 30660, that added together give a triangular number (35511 = T₂₆₆).

The spelling of 485130660 in words is "four hundred eighty-five million, one hundred thirty thousand, six hundred sixty".