3188875652 has 12 divisors (see below), whose sum is σ = 5589581340. Its totient is φ = 1591852416.

The previous prime is 3188875649. The next prime is 3188875661. The reversal of 3188875652 is 2565788813.

It can be written as a sum of positive squares in 2 ways, for example, as 397444096 + 2791431556 = 19936^2 + 52834^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3188875594 and 3188875603.

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 in 3 ways as a sum of consecutive naturals, for example, 643577 + ... + 648512.

It is an arithmetic number, because the mean of its divisors is an integer number (465798445).

Almost surely, 2^3188875652 is an apocalyptic number.

It is an amenable number.

3188875652 is a deficient number, since it is larger than the sum of its proper divisors (2400705688).

3188875652 is a wasteful number, since it uses less digits than its factorization.

3188875652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1292710 (or 1292708 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 53.

The square root of 3188875652 is about 56470.1306178762. The cubic root of 3188875652 is about 1471.9030148619.

The spelling of 3188875652 in words is "three billion, one hundred eighty-eight million, eight hundred seventy-five thousand, six hundred fifty-two".