6428306192420 has 96 divisors (see below), whose sum is σ = 15691601318400. Its totient is φ = 2166629068800.

The previous prime is 6428306192387. The next prime is 6428306192431. The reversal of 6428306192420 is 242916038246.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 434945 + ... + 3611895.

It is an arithmetic number, because the mean of its divisors is an integer number (163454180400).

Almost surely, 2^{6428306192420} 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 6428306192420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7845800659200).

6428306192420 is an abundant number, since it is smaller than the sum of its proper divisors (9263295125980).

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

6428306192420 is a wasteful number, since it uses less digits than its factorization.

6428306192420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3177213 (or 3177211 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 47.

The spelling of 6428306192420 in words is "six trillion, four hundred twenty-eight billion, three hundred six million, one hundred ninety-two thousand, four hundred twenty".