28849582050 has 96 divisors (see below), whose sum is σ = 72267249600. Its totient is φ = 7616098560.

The previous prime is 28849582037. The next prime is 28849582051. The reversal of 28849582050 is 5028594882.

It is a junction number, because it is equal to n+sod(n) for n = 28849581984 and 28849582002.

It is not an unprimeable number, because it can be changed into a prime (28849582051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8108872 + ... + 8112428.

It is an arithmetic number, because the mean of its divisors is an integer number (752783850).

Almost surely, 2^28849582050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28849582050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36133624800).

28849582050 is an abundant number, since it is smaller than the sum of its proper divisors (43417667550).

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

28849582050 is a wasteful number, since it uses less digits than its factorization.

28849582050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4100 (or 4095 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 51.

The spelling of 28849582050 in words is "twenty-eight billion, eight hundred forty-nine million, five hundred eighty-two thousand, fifty".