28202556032 has 192 divisors, whose sum is σ = 68424733440. Its totient is φ = 11530874880.

The previous prime is 28202556017. The next prime is 28202556043. The reversal of 28202556032 is 23065520282.

It is a junction number, because it is equal to n+sod(n) for n = 28202555983 and 28202556001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14192543 + ... + 14194529.

It is an arithmetic number, because the mean of its divisors is an integer number (356378820).

Almost surely, 2^28202556032 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 28202556032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34212366720).

28202556032 is an abundant number, since it is smaller than the sum of its proper divisors (40222177408).

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

28202556032 is a wasteful number, since it uses less digits than its factorization.

28202556032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2119 (or 2100 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 28202556032 in words is "twenty-eight billion, two hundred two million, five hundred fifty-six thousand, thirty-two".