305500303028 has 6 divisors (see below), whose sum is σ = 534625530306. Its totient is φ = 152750151512.

The previous prime is 305500303007. The next prime is 305500303109. The reversal of 305500303028 is 820303005503.

It can be written as a sum of positive squares in only one way, i.e., 276831717904 + 28668585124 = 526148^2 + 169318^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 38187537875 + ... + 38187537882.

It is an arithmetic number, because the mean of its divisors is an integer number (89104255051).

Almost surely, 2^305500303028 is an apocalyptic number.

It is an amenable number.

305500303028 is a deficient number, since it is larger than the sum of its proper divisors (229125227278).

305500303028 is a wasteful number, since it uses less digits than its factorization.

305500303028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76375075761 (or 76375075759 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The spelling of 305500303028 in words is "three hundred five billion, five hundred million, three hundred three thousand, twenty-eight".