3878267276 has 24 divisors (see below), whose sum is σ = 7544820864. Its totient is φ = 1732227840.

The previous prime is 3878267249. The next prime is 3878267279. The reversal of 3878267276 is 6727628783.

3878267276 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3878267279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1201325 + ... + 1204548.

It is an arithmetic number, because the mean of its divisors is an integer number (314367536).

Almost surely, 2^3878267276 is an apocalyptic number.

It is an amenable number.

3878267276 is a deficient number, since it is larger than the sum of its proper divisors (3666553588).

3878267276 is a wasteful number, since it uses less digits than its factorization.

3878267276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2405921 (or 2405919 counting only the distinct ones).

The product of its digits is 9483264, while the sum is 56.

The square root of 3878267276 is about 62275.7358527380. The cubic root of 3878267276 is about 1571.1316541214.

The spelling of 3878267276 in words is "three billion, eight hundred seventy-eight million, two hundred sixty-seven thousand, two hundred seventy-six".