660752060 has 24 divisors (see below), whose sum is σ = 1413762336. Its totient is φ = 259313600.

The previous prime is 660752051. The next prime is 660752063. The reversal of 660752060 is 60257066.

660752060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (660752063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310616 + ... + 312735.

It is an arithmetic number, because the mean of its divisors is an integer number (58906764).

Almost surely, 2^660752060 is an apocalyptic number.

It is an amenable number.

660752060 is an abundant number, since it is smaller than the sum of its proper divisors (753010276).

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

660752060 is a wasteful number, since it uses less digits than its factorization.

660752060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623413 (or 623411 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 660752060 is about 25705.0979379578. The cubic root of 660752060 is about 870.9893444125.

The spelling of 660752060 in words is "six hundred sixty million, seven hundred fifty-two thousand, sixty".