428588398824 has 16 divisors (see below), whose sum is σ = 1071470997120. Its totient is φ = 142862799600.

The previous prime is 428588398813. The next prime is 428588398871. The reversal of 428588398824 is 428893885824.

It is a hoax number, since the sum of its digits (69) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8928924952 + ... + 8928924999.

It is an arithmetic number, because the mean of its divisors is an integer number (66966937320).

Almost surely, 2^428588398824 is an apocalyptic number.

It is an amenable number.

428588398824 is an abundant number, since it is smaller than the sum of its proper divisors (642882598296).

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

428588398824 is a wasteful number, since it uses less digits than its factorization.

428588398824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17857849960 (or 17857849956 counting only the distinct ones).

The product of its digits is 283115520, while the sum is 69.

The spelling of 428588398824 in words is "four hundred twenty-eight billion, five hundred eighty-eight million, three hundred ninety-eight thousand, eight hundred twenty-four".