2855856036 has 36 divisors (see below), whose sum is σ = 7324527056. Its totient is φ = 865410480.

The previous prime is 2855855987. The next prime is 2855856067. The reversal of 2855856036 is 6306585582.

2855856036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 981970 + ... + 984873.

Almost surely, 2^2855856036 is an apocalyptic number.

It is an amenable number.

2855856036 is an abundant number, since it is smaller than the sum of its proper divisors (4468671020).

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

2855856036 is a wasteful number, since it uses less digits than its factorization.

2855856036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1966872 (or 1966859 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 48.

The square root of 2855856036 is about 53440.2099172524. The cubic root of 2855856036 is about 1418.7703492304.

The spelling of 2855856036 in words is "two billion, eight hundred fifty-five million, eight hundred fifty-six thousand, thirty-six".