676113728 has 28 divisors (see below), whose sum is σ = 1377929172. Its totient is φ = 328919040.

The previous prime is 676113719. The next prime is 676113797. The reversal of 676113728 is 827311676.

It can be written as a sum of positive squares in 2 ways, for example, as 406103104 + 270010624 = 20152^2 + 16432^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140393 + ... + 145128.

Almost surely, 2^676113728 is an apocalyptic number.

It is an amenable number.

676113728 is an abundant number, since it is smaller than the sum of its proper divisors (701815444).

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

676113728 is a wasteful number, since it uses less digits than its factorization.

676113728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285570 (or 285560 counting only the distinct ones).

The product of its digits is 84672, while the sum is 41.

The square root of 676113728 is about 26002.1869849442. The cubic root of 676113728 is about 877.6875097594.

The spelling of 676113728 in words is "six hundred seventy-six million, one hundred thirteen thousand, seven hundred twenty-eight".