28482219984 has 80 divisors (see below), whose sum is σ = 73877414400. Its totient is φ = 9455671680.

The previous prime is 28482219977. The next prime is 28482220001. The reversal of 28482219984 is 48991228482.

It is a super-2 number, since 2×28482219984² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15726439 + ... + 15728249.

It is an arithmetic number, because the mean of its divisors is an integer number (923467680).

Almost surely, 2^28482219984 is an apocalyptic number.

28482219984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

28482219984 is an abundant number, since it is smaller than the sum of its proper divisors (45395194416).

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

28482219984 is a wasteful number, since it uses less digits than its factorization.

28482219984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2968 (or 2962 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 57.

The spelling of 28482219984 in words is "twenty-eight billion, four hundred eighty-two million, two hundred nineteen thousand, nine hundred eighty-four".