28000341729984 has 224 divisors, whose sum is σ = 81304032325824. Its totient is φ = 8451304243200.

The previous prime is 28000341729911. The next prime is 28000341730013. The reversal of 28000341729984 is 48992714300082.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 807071742 + ... + 807106434.

It is an arithmetic number, because the mean of its divisors is an integer number (362964430026).

Almost surely, 2^{28000341729984} is an apocalyptic number.

28000341729984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28000341729984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40652016162912).

28000341729984 is an abundant number, since it is smaller than the sum of its proper divisors (53303690595840).

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

28000341729984 is a wasteful number, since it uses less digits than its factorization.

28000341729984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40875 (or 40865 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 57.

The spelling of 28000341729984 in words is "twenty-eight trillion, three hundred forty-one million, seven hundred twenty-nine thousand, nine hundred eighty-four".