3838668560 has 20 divisors (see below), whose sum is σ = 8924904588. Its totient is φ = 1535467392.

The previous prime is 3838668521. The next prime is 3838668571. The reversal of 3838668560 is 658668383.

3838668560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2818760464 + 1019908096 = 53092^2 + 31936^2 .

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

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

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, 23991599 + ... + 23991758.

Almost surely, 2^3838668560 is an apocalyptic number.

It is an amenable number.

3838668560 is an abundant number, since it is smaller than the sum of its proper divisors (5086236028).

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

3838668560 is a wasteful number, since it uses less digits than its factorization.

3838668560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47983370 (or 47983364 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 53.

The square root of 3838668560 is about 61956.9895976233. The cubic root of 3838668560 is about 1565.7660490398.

The spelling of 3838668560 in words is "three billion, eight hundred thirty-eight million, six hundred sixty-eight thousand, five hundred sixty".