3878282775 has 24 divisors (see below), whose sum is σ = 6414348880. Its totient is φ = 2067690240.

The previous prime is 3878282767. The next prime is 3878282833. The reversal of 3878282775 is 5772828783.

It is not a de Polignac number, because 3878282775 - 2³ = 3878282767 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 257349 + ... + 272001.

Almost surely, 2^3878282775 is an apocalyptic number.

3878282775 is a deficient number, since it is larger than the sum of its proper divisors (2536066105).

3878282775 is a wasteful number, since it uses less digits than its factorization.

3878282775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18195 (or 18190 counting only the distinct ones).

The product of its digits is 10536960, while the sum is 57.

The square root of 3878282775 is about 62275.8602911273. The cubic root of 3878282775 is about 1571.1337470609.

The spelling of 3878282775 in words is "three billion, eight hundred seventy-eight million, two hundred eighty-two thousand, seven hundred seventy-five".