660461060 has 48 divisors (see below), whose sum is σ = 1588083840. Its totient is φ = 226018560.

The previous prime is 660461057. The next prime is 660461083. The reversal of 660461060 is 60164066.

660461060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 75515 + ... + 83805.

It is an arithmetic number, because the mean of its divisors is an integer number (33085080).

Almost surely, 2^660461060 is an apocalyptic number.

It is an amenable number.

660461060 is an abundant number, since it is smaller than the sum of its proper divisors (927622780).

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

660461060 is a wasteful number, since it uses less digits than its factorization.

660461060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8876 (or 8874 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 660461060 is about 25699.4369588129. The cubic root of 660461060 is about 870.8614622956.

The spelling of 660461060 in words is "six hundred sixty million, four hundred sixty-one thousand, sixty".