3072028105 has 4 divisors (see below), whose sum is σ = 3686433732. Its totient is φ = 2457622480.

The previous prime is 3072028093. The next prime is 3072028117. The reversal of 3072028105 is 5018202703.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (3072028093) and next prime (3072028117).

It can be written as a sum of positive squares in 2 ways, for example, as 884408121 + 2187619984 = 29739^2 + 46772^2 .

It is not a de Polignac number, because 3072028105 - 2²¹ = 3069930953 is a prime.

It is a Duffinian 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 in 3 ways as a sum of consecutive naturals, for example, 307202806 + ... + 307202815.

It is an arithmetic number, because the mean of its divisors is an integer number (921608433).

Almost surely, 2^3072028105 is an apocalyptic number.

It is an amenable number.

3072028105 is a deficient number, since it is larger than the sum of its proper divisors (614405627).

3072028105 is an equidigital number, since it uses as much as digits as its factorization.

3072028105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614405626.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 3072028105 is about 55425.8793795822. The cubic root of 3072028105 is about 1453.7009074270.

The spelling of 3072028105 in words is "three billion, seventy-two million, twenty-eight thousand, one hundred five".