3880539920 has 20 divisors (see below), whose sum is σ = 9022255500. Its totient is φ = 1552215936.

The previous prime is 3880539869. The next prime is 3880539937. The reversal of 3880539920 is 299350883.

It can be written as a sum of positive squares in 2 ways, for example, as 2716911376 + 1163628544 = 52124^2 + 34112^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24253295 + ... + 24253454.

It is an arithmetic number, because the mean of its divisors is an integer number (451112775).

Almost surely, 2^3880539920 is an apocalyptic number.

It is an amenable number.

3880539920 is an abundant number, since it is smaller than the sum of its proper divisors (5141715580).

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

3880539920 is a wasteful number, since it uses less digits than its factorization.

3880539920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48506762 (or 48506756 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 47.

The square root of 3880539920 is about 62293.9798054355. The cubic root of 3880539920 is about 1571.4384857934.

The spelling of 3880539920 in words is "three billion, eight hundred eighty million, five hundred thirty-nine thousand, nine hundred twenty".