28269459343104 has 432 divisors, whose sum is σ = 92157455174400. Its totient is φ = 7649450016768.

The previous prime is 28269459343093. The next prime is 28269459343117. The reversal of 28269459343104 is 40134395496282.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4466651812 + ... + 4466658140.

Almost surely, 2^{28269459343104} is an apocalyptic number.

28269459343104 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 28269459343104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46078727587200).

28269459343104 is an abundant number, since it is smaller than the sum of its proper divisors (63887995831296).

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

28269459343104 is a wasteful number, since it uses less digits than its factorization.

28269459343104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12628 (or 12607 counting only the distinct ones).

The product of its (nonzero) digits is 44789760, while the sum is 60.

The spelling of 28269459343104 in words is "twenty-eight trillion, two hundred sixty-nine billion, four hundred fifty-nine million, three hundred forty-three thousand, one hundred four".