6530703208 has 8 divisors (see below), whose sum is σ = 12245068530. Its totient is φ = 3265351600.

The previous prime is 6530703197. The next prime is 6530703247. The reversal of 6530703208 is 8023070356.

It can be written as a sum of positive squares in only one way, i.e., 6467054724 + 63648484 = 80418^2 + 7978^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 408168943 + ... + 408168958.

Almost surely, 2^6530703208 is an apocalyptic number.

It is an amenable number.

6530703208 is a deficient number, since it is larger than the sum of its proper divisors (5714365322).

6530703208 is a wasteful number, since it uses less digits than its factorization.

6530703208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816337907 (or 816337903 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 6530703208 is about 80812.7663676971. The cubic root of 6530703208 is about 1869.1894270738.

The spelling of 6530703208 in words is "six billion, five hundred thirty million, seven hundred three thousand, two hundred eight".