3878902875 has 16 divisors (see below), whose sum is σ = 6454495008. Its totient is φ = 2068748000.

The previous prime is 3878902861. The next prime is 3878902901. The reversal of 3878902875 is 5782098783.

It is a happy number.

It is not a de Polignac number, because 3878902875 - 2⁵ = 3878902843 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 5171496 + ... + 5172245.

It is an arithmetic number, because the mean of its divisors is an integer number (403405938).

Almost surely, 2^3878902875 is an apocalyptic number.

3878902875 is a deficient number, since it is larger than the sum of its proper divisors (2575592133).

3878902875 is a wasteful number, since it uses less digits than its factorization.

3878902875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10343759 (or 10343749 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 57.

The square root of 3878902875 is about 62280.8387467606. The cubic root of 3878902875 is about 1571.2174789747.

The spelling of 3878902875 in words is "three billion, eight hundred seventy-eight million, nine hundred two thousand, eight hundred seventy-five".