3000505028 has 6 divisors (see below), whose sum is σ = 5250883806. Its totient is φ = 1500252512.

The previous prime is 3000504967. The next prime is 3000505031. The reversal of 3000505028 is 8205050003.

It can be written as a sum of positive squares in only one way, i.e., 1506837124 + 1493667904 = 38818^2 + 38648^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3000504994 and 3000505012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 375063125 + ... + 375063132.

It is an arithmetic number, because the mean of its divisors is an integer number (875147301).

Almost surely, 2^3000505028 is an apocalyptic number.

It is an amenable number.

3000505028 is a deficient number, since it is larger than the sum of its proper divisors (2250378778).

3000505028 is a wasteful number, since it uses less digits than its factorization.

3000505028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750126261 (or 750126259 counting only the distinct ones).

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

The square root of 3000505028 is about 54776.8658103035. The cubic root of 3000505028 is about 1442.3304964794.

The spelling of 3000505028 in words is "three billion, five hundred five thousand, twenty-eight".