3878933188 has 24 divisors (see below), whose sum is σ = 7323155840. Its totient is φ = 1787127840.

The previous prime is 3878933161. The next prime is 3878933189. The reversal of 3878933188 is 8813398783.

It is a super-2 number, since 2×3878933188² = 30092245353935686688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3878933189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35628 + ... + 95011.

Almost surely, 2^3878933188 is an apocalyptic number.

It is an amenable number.

3878933188 is a deficient number, since it is larger than the sum of its proper divisors (3444222652).

3878933188 is a wasteful number, since it uses less digits than its factorization.

3878933188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131227 (or 131225 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 58.

The square root of 3878933188 is about 62281.0821036372. The cubic root of 3878933188 is about 1571.2215719010.

The spelling of 3878933188 in words is "three billion, eight hundred seventy-eight million, nine hundred thirty-three thousand, one hundred eighty-eight".