28042330896 has 200 divisors, whose sum is σ = 82917505440. Its totient is φ = 9146843136.

The previous prime is 28042330891. The next prime is 28042330903. The reversal of 28042330896 is 69803324082.

It is a super-3 number, since 3×28042330896³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (28042330891) 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 39 ways as a sum of consecutive naturals, for example, 19650535 + ... + 19651961.

Almost surely, 2^28042330896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28042330896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41458752720).

28042330896 is an abundant number, since it is smaller than the sum of its proper divisors (54875174544).

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

28042330896 is a wasteful number, since it uses less digits than its factorization.

28042330896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1763 (or 1748 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The spelling of 28042330896 in words is "twenty-eight billion, forty-two million, three hundred thirty thousand, eight hundred ninety-six".