28296726096 has 80 divisors (see below), whose sum is σ = 75521594880. Its totient is φ = 9120276480.

The previous prime is 28296726077. The next prime is 28296726103. The reversal of 28296726096 is 69062769282.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1910656 + ... + 1925408.

It is an arithmetic number, because the mean of its divisors is an integer number (944019936).

Almost surely, 2^28296726096 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 28296726096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37760797440).

28296726096 is an abundant number, since it is smaller than the sum of its proper divisors (47224868784).

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

28296726096 is a wasteful number, since it uses less digits than its factorization.

28296726096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16084 (or 16078 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 57.

The spelling of 28296726096 in words is "twenty-eight billion, two hundred ninety-six million, seven hundred twenty-six thousand, ninety-six".