675686256 has 40 divisors (see below), whose sum is σ = 1994884224. Its totient is φ = 193053120.

The previous prime is 675686251. The next prime is 675686279. The reversal of 675686256 is 652686576.

It is a junction number, because it is equal to n+sod(n) for n = 675686199 and 675686208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675686251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1005150 + ... + 1005821.

Almost surely, 2^675686256 is an apocalyptic number.

It is an amenable number.

675686256 is an abundant number, since it is smaller than the sum of its proper divisors (1319197968).

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

675686256 is a wasteful number, since it uses less digits than its factorization.

675686256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2010989 (or 2010983 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 51.

The square root of 675686256 is about 25993.9657613070. The cubic root of 675686256 is about 877.5024985116.

The spelling of 675686256 in words is "six hundred seventy-five million, six hundred eighty-six thousand, two hundred fifty-six".