8317809628 has 12 divisors (see below), whose sum is σ = 14670783232. Its totient is φ = 4126157280.

The previous prime is 8317809583. The next prime is 8317809629. The reversal of 8317809628 is 8269087138.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8317809629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8186313 + ... + 8187328.

Almost surely, 2^8317809628 is an apocalyptic number.

It is an amenable number.

8317809628 is a deficient number, since it is larger than the sum of its proper divisors (6352973604).

8317809628 is a wasteful number, since it uses less digits than its factorization.

8317809628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16373772 (or 16373770 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 52.

The square root of 8317809628 is about 91202.0264467846. The cubic root of 8317809628 is about 2026.1409718419.

The spelling of 8317809628 in words is "eight billion, three hundred seventeen million, eight hundred nine thousand, six hundred twenty-eight".