30328603189 has 8 divisors (see below), whose sum is σ = 31071400920. Its totient is φ = 29585952000.

The previous prime is 30328603171. The next prime is 30328603199. The reversal of 30328603189 is 98130682303.

It can be written as a sum of positive squares in 4 ways, for example, as 1507768900 + 28820834289 = 38830^2 + 169767^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30328603189 - 2⁷ = 30328603061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30328603169) 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 7 ways as a sum of consecutive naturals, for example, 465577 + ... + 526705.

It is an arithmetic number, because the mean of its divisors is an integer number (3883925115).

Almost surely, 2^30328603189 is an apocalyptic number.

It is an amenable number.

30328603189 is a deficient number, since it is larger than the sum of its proper divisors (742797731).

30328603189 is a wasteful number, since it uses less digits than its factorization.

30328603189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73271.

The product of its (nonzero) digits is 186624, while the sum is 43.

The spelling of 30328603189 in words is "thirty billion, three hundred twenty-eight million, six hundred three thousand, one hundred eighty-nine".