3147250028 has 24 divisors (see below), whose sum is σ = 6043273488. Its totient is φ = 1425168576.

The previous prime is 3147250019. The next prime is 3147250037. The reversal of 3147250028 is 8200527413.

It is an interprime number because it is at equal distance from previous prime (3147250019) and next prime (3147250037).

It is a junction number, because it is equal to n+sod(n) for n = 3147249976 and 3147250003.

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 7 ways as a sum of consecutive naturals, for example, 568226 + ... + 573737.

It is an arithmetic number, because the mean of its divisors is an integer number (251803062).

Almost surely, 2^3147250028 is an apocalyptic number.

It is an amenable number.

3147250028 is a deficient number, since it is larger than the sum of its proper divisors (2896023460).

3147250028 is a wasteful number, since it uses less digits than its factorization.

3147250028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142033 (or 1142031 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 3147250028 is about 56100.3567546589. The cubic root of 3147250028 is about 1465.4705051819.

The spelling of 3147250028 in words is "three billion, one hundred forty-seven million, two hundred fifty thousand, twenty-eight".