675660928 has 16 divisors (see below), whose sum is σ = 1346043510. Its totient is φ = 337830400.

The previous prime is 675660911. The next prime is 675660941. The reversal of 675660928 is 829066576.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 470369344 + 205291584 = 21688^2 + 14328^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2639173 + ... + 2639428.

Almost surely, 2^675660928 is an apocalyptic number.

It is an amenable number.

675660928 is a deficient number, since it is larger than the sum of its proper divisors (670382582).

675660928 is an equidigital number, since it uses as much as digits as its factorization.

675660928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5278615 (or 5278603 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 49.

The square root of 675660928 is about 25993.4785667482. The cubic root of 675660928 is about 877.4915340238.

The spelling of 675660928 in words is "six hundred seventy-five million, six hundred sixty thousand, nine hundred twenty-eight".