6396628108 has 24 divisors (see below), whose sum is σ = 12075301280. Its totient is φ = 2947363200.

The previous prime is 6396628093. The next prime is 6396628109. The reversal of 6396628108 is 8018266936.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6396628109) 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, 71088 + ... + 133591.

Almost surely, 2^6396628108 is an apocalyptic number.

It is an amenable number.

6396628108 is a deficient number, since it is larger than the sum of its proper divisors (5678673172).

6396628108 is a wasteful number, since it uses less digits than its factorization.

6396628108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205297 (or 205295 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 49.

The square root of 6396628108 is about 79978.9228984737. The cubic root of 6396628108 is about 1856.3094149937.

The spelling of 6396628108 in words is "six billion, three hundred ninety-six million, six hundred twenty-eight thousand, one hundred eight".