6428130080 has 96 divisors (see below), whose sum is σ = 15481005120. Its totient is φ = 2521728000.

The previous prime is 6428130077. The next prime is 6428130097. The reversal of 6428130080 is 800318246.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2689526 + ... + 2691914.

It is an arithmetic number, because the mean of its divisors is an integer number (161260470).

Almost surely, 2^6428130080 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6428130080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7740502560).

6428130080 is an abundant number, since it is smaller than the sum of its proper divisors (9052875040).

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

6428130080 is a wasteful number, since it uses less digits than its factorization.

6428130080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2722 (or 2714 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 6428130080 is about 80175.6202345825. The cubic root of 6428130080 is about 1859.3517299934.

The spelling of 6428130080 in words is "six billion, four hundred twenty-eight million, one hundred thirty thousand, eighty".