675509608 has 16 divisors (see below), whose sum is σ = 1287345060. Its totient is φ = 332217600.

The previous prime is 675509591. The next prime is 675509647. The reversal of 675509608 is 806905576.

It can be written as a sum of positive squares in 2 ways, for example, as 630913924 + 44595684 = 25118^2 + 6678^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 691633 + ... + 692608.

Almost surely, 2^675509608 is an apocalyptic number.

It is an amenable number.

675509608 is a deficient number, since it is larger than the sum of its proper divisors (611835452).

675509608 is a wasteful number, since it uses less digits than its factorization.

675509608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1384308 (or 1384304 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 46.

The square root of 675509608 is about 25990.5676736773. The cubic root of 675509608 is about 877.4260219071.

The spelling of 675509608 in words is "six hundred seventy-five million, five hundred nine thousand, six hundred eight".