3855689360 has 40 divisors (see below), whose sum is σ = 9048278016. Its totient is φ = 1527858560.

The previous prime is 3855689339. The next prime is 3855689363. The reversal of 3855689360 is 639865583.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (3855689363) 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, 216656 + ... + 233775.

Almost surely, 2^3855689360 is an apocalyptic number.

It is an amenable number.

3855689360 is an abundant number, since it is smaller than the sum of its proper divisors (5192588656).

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

3855689360 is a wasteful number, since it uses less digits than its factorization.

3855689360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450551 (or 450545 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 53.

The square root of 3855689360 is about 62094.1974744823. The cubic root of 3855689360 is about 1568.0768587378.

The spelling of 3855689360 in words is "three billion, eight hundred fifty-five million, six hundred eighty-nine thousand, three hundred sixty".