28053826416 has 400 divisors, whose sum is σ = 102644644608. Its totient is φ = 7185024000.

The previous prime is 28053826403. The next prime is 28053826421. The reversal of 28053826416 is 61462835082.

28053826416 is a `hidden beast` number, since 2 + 80 + 538 + 26 + 4 + 16 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 7282891 + ... + 7286741.

Almost surely, 2^28053826416 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 28053826416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51322322304).

28053826416 is an abundant number, since it is smaller than the sum of its proper divisors (74590818192).

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

28053826416 is a wasteful number, since it uses less digits than its factorization.

28053826416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3962 (or 3947 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The spelling of 28053826416 in words is "twenty-eight billion, fifty-three million, eight hundred twenty-six thousand, four hundred sixteen".