660370482 has 42 divisors (see below), whose sum is σ = 1487364237. Its totient is φ = 219796416.

The previous prime is 660370481. The next prime is 660370499. The reversal of 660370482 is 284073066.

660370482 is a `hidden beast` number, since 6 + 603 + 7 + 0 + 48 + 2 = 666.

660370482 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 640039401 + 20331081 = 25299^2 + 4509^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=18171.

It is not an unprimeable number, because it can be changed into a prime (660370481) by changing a digit.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 980898 + ... + 981570.

Almost surely, 2^660370482 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 660370482

660370482 is an abundant number, since it is smaller than the sum of its proper divisors (826993755).

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

660370482 is an frugal number, since it uses more digits than its factorization.

660370482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1366 (or 678 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 660370482 is about 25697.6746418815. The cubic root of 660370482 is about 870.8216494534.

The spelling of 660370482 in words is "six hundred sixty million, three hundred seventy thousand, four hundred eighty-two".