460561660 has 48 divisors (see below), whose sum is σ = 1086878016. Its totient is φ = 162657792.

The previous prime is 460561643. The next prime is 460561669. The reversal of 460561660 is 66165064.

460561660 is a modest number, since divided by 561660 gives 460 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (460561669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32529 + ... + 44488.

It is an arithmetic number, because the mean of its divisors is an integer number (22643292).

Almost surely, 2^460561660 is an apocalyptic number.

It is an amenable number.

460561660 is an abundant number, since it is smaller than the sum of its proper divisors (626316356).

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

460561660 is a wasteful number, since it uses less digits than its factorization.

460561660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77062 (or 77060 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 460561660 is about 21460.7003613582. The cubic root of 460561660 is about 772.2583164661.

The spelling of 460561660 in words is "four hundred sixty million, five hundred sixty-one thousand, six hundred sixty".