28030303050 has 24 divisors (see below), whose sum is σ = 69515151936. Its totient is φ = 7474747440.

The previous prime is 28030303031. The next prime is 28030303051. The reversal of 28030303050 is 5030303082.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 28030303050.

It is not an unprimeable number, because it can be changed into a prime (28030303051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93434194 + ... + 93434493.

It is an arithmetic number, because the mean of its divisors is an integer number (2896464664).

Almost surely, 2^28030303050 is an apocalyptic number.

28030303050 is an abundant number, since it is smaller than the sum of its proper divisors (41484848886).

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

28030303050 is a wasteful number, since it uses less digits than its factorization.

28030303050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186868702 (or 186868697 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The spelling of 28030303050 in words is "twenty-eight billion, thirty million, three hundred three thousand, fifty".