28411025344 has 84 divisors (see below), whose sum is σ = 61886506656. Its totient is φ = 12932794368.

The previous prime is 28411025329. The next prime is 28411025369. The reversal of 28411025344 is 44352011482.

It is a super-2 number, since 2×28411025344² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 771577 + ... + 807559.

Almost surely, 2^28411025344 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 28411025344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30943253328).

28411025344 is an abundant number, since it is smaller than the sum of its proper divisors (33475481312).

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

28411025344 is a wasteful number, since it uses less digits than its factorization.

28411025344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36094 (or 36071 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 34.

The spelling of 28411025344 in words is "twenty-eight billion, four hundred eleven million, twenty-five thousand, three hundred forty-four".