3898569168 has 60 divisors (see below), whose sum is σ = 11749859940. Its totient is φ = 1199559168.

The previous prime is 3898569167. The next prime is 3898569193. The reversal of 3898569168 is 8619658983.

3898569168 is a `hidden beast` number, since 3 + 8 + 9 + 8 + 569 + 1 + 68 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1639278144 + 2259291024 = 40488^2 + 47532^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3898569167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1039413 + ... + 1043156.

It is an arithmetic number, because the mean of its divisors is an integer number (195830999).

Almost surely, 2^3898569168 is an apocalyptic number.

It is an amenable number.

3898569168 is an abundant number, since it is smaller than the sum of its proper divisors (7851290772).

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

3898569168 is a wasteful number, since it uses less digits than its factorization.

3898569168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2082596 (or 2082587 counting only the distinct ones).

The product of its digits is 22394880, while the sum is 63.

The square root of 3898569168 is about 62438.5231087347. The cubic root of 3898569168 is about 1573.8683959292.

The spelling of 3898569168 in words is "three billion, eight hundred ninety-eight million, five hundred sixty-nine thousand, one hundred sixty-eight".