2863844852 has 24 divisors (see below), whose sum is σ = 5643708672. Its totient is φ = 1259755200.

The previous prime is 2863844827. The next prime is 2863844861. The reversal of 2863844852 is 2584483682.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2863844852.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1048433 + ... + 1051160.

It is an arithmetic number, because the mean of its divisors is an integer number (235154528).

Almost surely, 2^2863844852 is an apocalyptic number.

2863844852 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2863844852 is a deficient number, since it is larger than the sum of its proper divisors (2779863820).

2863844852 is a wasteful number, since it uses less digits than its factorization.

2863844852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2099639 (or 2099637 counting only the distinct ones).

The product of its digits is 2949120, while the sum is 50.

The square root of 2863844852 is about 53514.9030831599. The cubic root of 2863844852 is about 1420.0920478584.

The spelling of 2863844852 in words is "two billion, eight hundred sixty-three million, eight hundred forty-four thousand, eight hundred fifty-two".