6328988288 has 64 divisors (see below), whose sum is σ = 14761293120. Its totient is φ = 2646251520.

The previous prime is 6328988273. The next prime is 6328988297. The reversal of 6328988288 is 8828898236.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 6328988288.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49406 + ... + 122877.

It is an arithmetic number, because the mean of its divisors is an integer number (230645205).

Almost surely, 2^6328988288 is an apocalyptic number.

It is an amenable number.

6328988288 is an abundant number, since it is smaller than the sum of its proper divisors (8432304832).

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

6328988288 is a wasteful number, since it uses less digits than its factorization.

6328988288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172345 (or 172333 counting only the distinct ones).

The product of its digits is 21233664, while the sum is 62.

The square root of 6328988288 is about 79554.9388033201. The cubic root of 6328988288 is about 1849.7431625915.

The spelling of 6328988288 in words is "six billion, three hundred twenty-eight million, nine hundred eighty-eight thousand, two hundred eighty-eight".