3845678870 has 48 divisors (see below), whose sum is σ = 7632110304. Its totient is φ = 1394131200.

The previous prime is 3845678857. The next prime is 3845678873. The reversal of 3845678870 is 788765483.

It is a happy number.

3845678870 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3845678873) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 403055 + ... + 412485.

It is an arithmetic number, because the mean of its divisors is an integer number (159002298).

Almost surely, 2^3845678870 is an apocalyptic number.

3845678870 is a deficient number, since it is larger than the sum of its proper divisors (3786431434).

3845678870 is a wasteful number, since it uses less digits than its factorization.

3845678870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9797 (or 9786 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 56.

The square root of 3845678870 is about 62013.5377961941. The cubic root of 3845678870 is about 1566.7186215354.

The spelling of 3845678870 in words is "three billion, eight hundred forty-five million, six hundred seventy-eight thousand, eight hundred seventy".