305250550028 has 24 divisors (see below), whose sum is σ = 535455581472. Its totient is φ = 152263442304.

The previous prime is 305250550001. The next prime is 305250550051. The reversal of 305250550028 is 820055052503.

It is a self number, because there is not a number n which added to its sum of digits gives 305250550028.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6547376 + ... + 6593832.

It is an arithmetic number, because the mean of its divisors is an integer number (22310649228).

Almost surely, 2^305250550028 is an apocalyptic number.

It is an amenable number.

305250550028 is a deficient number, since it is larger than the sum of its proper divisors (230205031444).

305250550028 is a wasteful number, since it uses less digits than its factorization.

305250550028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50321 (or 50319 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 305250550028 in words is "three hundred five billion, two hundred fifty million, five hundred fifty thousand, twenty-eight".