3005005028 has 6 divisors (see below), whose sum is σ = 5258758806. Its totient is φ = 1502502512.

The previous prime is 3005005009. The next prime is 3005005043. The reversal of 3005005028 is 8205005003.

It can be written as a sum of positive squares in only one way, i.e., 2783828644 + 221176384 = 52762^2 + 14872^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3005004994 and 3005005012.

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 as a sum of consecutive naturals, namely, 375625625 + ... + 375625632.

It is an arithmetic number, because the mean of its divisors is an integer number (876459801).

Almost surely, 2^3005005028 is an apocalyptic number.

It is an amenable number.

3005005028 is a deficient number, since it is larger than the sum of its proper divisors (2253753778).

3005005028 is a wasteful number, since it uses less digits than its factorization.

3005005028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751251261 (or 751251259 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 3005005028 is about 54817.9261555926. The cubic root of 3005005028 is about 1443.0511801839.

The spelling of 3005005028 in words is "three billion, five million, five thousand, twenty-eight".