3836855020 has 24 divisors (see below), whose sum is σ = 8064199584. Its totient is φ = 1533446016.

The previous prime is 3836854999. The next prime is 3836855021. The reversal of 3836855020 is 205586383.

It is a happy number.

3836855020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3836855021) 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, 56544 + ... + 104263.

It is an arithmetic number, because the mean of its divisors is an integer number (336008316).

Almost surely, 2^3836855020 is an apocalyptic number.

It is an amenable number.

3836855020 is an abundant number, since it is smaller than the sum of its proper divisors (4227344564).

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

3836855020 is a wasteful number, since it uses less digits than its factorization.

3836855020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162009 (or 162007 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 40.

The square root of 3836855020 is about 61942.3523931728. The cubic root of 3836855020 is about 1565.5194334394.

The spelling of 3836855020 in words is "three billion, eight hundred thirty-six million, eight hundred fifty-five thousand, twenty".