2052863808 has 56 divisors (see below), whose sum is σ = 5447824512. Its totient is φ = 682235904.

The previous prime is 2052863789. The next prime is 2052863819. The reversal of 2052863808 is 8083682502.

It is a self number, because there is not a number n which added to its sum of digits gives 2052863808.

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, 48841 + ... + 80567.

Almost surely, 2^2052863808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2052863808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2723912256).

2052863808 is an abundant number, since it is smaller than the sum of its proper divisors (3394960704).

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

2052863808 is a wasteful number, since it uses less digits than its factorization.

2052863808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32079 (or 32069 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 2052863808 is about 45308.5401221447. The cubic root of 2052863808 is about 1270.9253610951.

The spelling of 2052863808 in words is "two billion, fifty-two million, eight hundred sixty-three thousand, eight hundred eight".