3855506536 has 32 divisors (see below), whose sum is σ = 8286799680. Its totient is φ = 1647360000.

The previous prime is 3855506531. The next prime is 3855506561. The reversal of 3855506536 is 6356055583.

It is not an unprimeable number, because it can be changed into a prime (3855506531) 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 7 ways as a sum of consecutive naturals, for example, 85465 + ... + 122536.

It is an arithmetic number, because the mean of its divisors is an integer number (258962490).

Almost surely, 2^3855506536 is an apocalyptic number.

It is an amenable number.

3855506536 is an abundant number, since it is smaller than the sum of its proper divisors (4431293144).

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

3855506536 is a wasteful number, since it uses less digits than its factorization.

3855506536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208345 (or 208341 counting only the distinct ones).

The product of its (nonzero) digits is 1620000, while the sum is 46.

The square root of 3855506536 is about 62092.7253065929. The cubic root of 3855506536 is about 1568.0520740116.

The spelling of 3855506536 in words is "three billion, eight hundred fifty-five million, five hundred six thousand, five hundred thirty-six".