3869735020 has 24 divisors (see below), whose sum is σ = 8142750000. Its totient is φ = 1544788032.

The previous prime is 3869734993. The next prime is 3869735033. The reversal of 3869735020 is 205379683.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183895 + ... + 203854.

It is an arithmetic number, because the mean of its divisors is an integer number (339281250).

Almost surely, 2^3869735020 is an apocalyptic number.

It is an amenable number.

3869735020 is an abundant number, since it is smaller than the sum of its proper divisors (4273014980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3869735020 is a wasteful number, since it uses less digits than its factorization.

3869735020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388257 (or 388255 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 3869735020 is about 62207.1942784755. The cubic root of 3869735020 is about 1569.9786357594.

The spelling of 3869735020 in words is "three billion, eight hundred sixty-nine million, seven hundred thirty-five thousand, twenty".