428324423824 has 20 divisors (see below), whose sum is σ = 905322078000. Its totient is φ = 194692919840.

The previous prime is 428324423819. The next prime is 428324423827.

It is a happy number.

428324423824 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (428324423827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1216830574 + ... + 1216830925.

It is an arithmetic number, because the mean of its divisors is an integer number (45266103900).

Almost surely, 2^428324423824 is an apocalyptic number.

428324423824 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

428324423824 is an abundant number, since it is smaller than the sum of its proper divisors (476997654176).

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

428324423824 is a wasteful number, since it uses less digits than its factorization.

428324423824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2433661518 (or 2433661512 counting only the distinct ones).

The product of its digits is 2359296, while the sum is 46.

The spelling of 428324423824 in words is "four hundred twenty-eight billion, three hundred twenty-four million, four hundred twenty-three thousand, eight hundred twenty-four".