6659327028 has 12 divisors (see below), whose sum is σ = 15538429760. Its totient is φ = 2219775672.

The previous prime is 6659327009. The next prime is 6659327029. The reversal of 6659327028 is 8207239566.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6659327029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277471948 + ... + 277471971.

Almost surely, 2^6659327028 is an apocalyptic number.

It is an amenable number.

6659327028 is an abundant number, since it is smaller than the sum of its proper divisors (8879102732).

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

6659327028 is a wasteful number, since it uses less digits than its factorization.

6659327028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554943926 (or 554943924 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 48.

The square root of 6659327028 is about 81604.6997911272. The cubic root of 6659327028 is about 1881.3811176950.

The spelling of 6659327028 in words is "six billion, six hundred fifty-nine million, three hundred twenty-seven thousand, twenty-eight".