3856880568 has 32 divisors (see below), whose sum is σ = 9650108160. Its totient is φ = 1284572640.

The previous prime is 3856880561. The next prime is 3856880579. The reversal of 3856880568 is 8650886583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3856880561) 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, 35730 + ... + 94817.

It is an arithmetic number, because the mean of its divisors is an integer number (301565880).

Almost surely, 2^3856880568 is an apocalyptic number.

It is an amenable number.

3856880568 is an abundant number, since it is smaller than the sum of its proper divisors (5793227592).

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

3856880568 is a wasteful number, since it uses less digits than its factorization.

3856880568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131787 (or 131783 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 57.

The square root of 3856880568 is about 62103.7886766983. The cubic root of 3856880568 is about 1568.2383269125.

The spelling of 3856880568 in words is "three billion, eight hundred fifty-six million, eight hundred eighty thousand, five hundred sixty-eight".