6428324684 has 12 divisors (see below), whose sum is σ = 11296639200. Its totient is φ = 3200713488.

The previous prime is 6428324569. The next prime is 6428324729. The reversal of 6428324684 is 4864238246.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3361139 + ... + 3363050.

It is an arithmetic number, because the mean of its divisors is an integer number (941386600).

Almost surely, 2^6428324684 is an apocalyptic number.

It is an amenable number.

6428324684 is a deficient number, since it is larger than the sum of its proper divisors (4868314516).

6428324684 is a wasteful number, since it uses less digits than its factorization.

6428324684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6724432 (or 6724430 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 47.

The square root of 6428324684 is about 80176.8338362148. The cubic root of 6428324684 is about 1859.3704930254.

The spelling of 6428324684 in words is "six billion, four hundred twenty-eight million, three hundred twenty-four thousand, six hundred eighty-four".