675990256 has 20 divisors (see below), whose sum is σ = 1316594304. Its totient is φ = 336224000.

The previous prime is 675990253. The next prime is 675990277. The reversal of 675990256 is 652099576.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675990253) by changing a digit.

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, 107545 + ... + 113656.

Almost surely, 2^675990256 is an apocalyptic number.

It is an amenable number.

675990256 is a deficient number, since it is larger than the sum of its proper divisors (640604048).

675990256 is a wasteful number, since it uses less digits than its factorization.

675990256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221400 (or 221394 counting only the distinct ones).

The product of its (nonzero) digits is 1020600, while the sum is 49.

The square root of 675990256 is about 25999.8126147094. The cubic root of 675990256 is about 877.6340786943.

The spelling of 675990256 in words is "six hundred seventy-five million, nine hundred ninety thousand, two hundred fifty-six".