3028751272 has 16 divisors (see below), whose sum is σ = 5680206900. Its totient is φ = 1514029440.

The previous prime is 3028751269. The next prime is 3028751279. The reversal of 3028751272 is 2721578203.

It can be written as a sum of positive squares in 2 ways, for example, as 2890782756 + 137968516 = 53766^2 + 11746^2 .

It is not an unprimeable number, because it can be changed into a prime (3028751279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3997 + ... + 77932.

Almost surely, 2^3028751272 is an apocalyptic number.

It is an amenable number.

3028751272 is a deficient number, since it is larger than the sum of its proper divisors (2651455628).

3028751272 is a wasteful number, since it uses less digits than its factorization.

3028751272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86556 (or 86552 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 3028751272 is about 55034.0919067445. The cubic root of 3028751272 is about 1446.8423194400.

The spelling of 3028751272 in words is "three billion, twenty-eight million, seven hundred fifty-one thousand, two hundred seventy-two".