676828677 has 8 divisors (see below), whose sum is σ = 1031358016. Its totient is φ = 386759232.

The previous prime is 676828619. The next prime is 676828681. The reversal of 676828677 is 776828676.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 676828677 - 2¹⁰ = 676827653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676828687) 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 7 ways as a sum of consecutive naturals, for example, 16114948 + ... + 16114989.

It is an arithmetic number, because the mean of its divisors is an integer number (128919752).

Almost surely, 2^676828677 is an apocalyptic number.

It is an amenable number.

676828677 is a deficient number, since it is larger than the sum of its proper divisors (354529339).

676828677 is a wasteful number, since it uses less digits than its factorization.

676828677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32229947.

The product of its digits is 9483264, while the sum is 57.

The square root of 676828677 is about 26015.9312153150. The cubic root of 676828677 is about 877.9967677681.

Subtracting 676828677 from its reverse (776828676), we obtain a palindrome (99999999).

The spelling of 676828677 in words is "six hundred seventy-six million, eight hundred twenty-eight thousand, six hundred seventy-seven".