28050302528 has 28 divisors (see below), whose sum is σ = 58591917360. Its totient is φ = 13286984832.

The previous prime is 28050302453. The next prime is 28050302573. The reversal of 28050302528 is 82520305082.

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 3 ways as a sum of consecutive naturals, for example, 11532626 + ... + 11535057.

Almost surely, 2^28050302528 is an apocalyptic number.

It is an amenable number.

28050302528 is an abundant number, since it is smaller than the sum of its proper divisors (30541614832).

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

28050302528 is a wasteful number, since it uses less digits than its factorization.

28050302528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23067714 (or 23067704 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

The spelling of 28050302528 in words is "twenty-eight billion, fifty million, three hundred two thousand, five hundred twenty-eight".