2868839152 has 40 divisors (see below), whose sum is σ = 5770769040. Its totient is φ = 1379965440.

The previous prime is 2868839143. The next prime is 2868839153. The reversal of 2868839152 is 2519388682.

It is a self number, because there is not a number n which added to its sum of digits gives 2868839152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2868839153) 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, 119383 + ... + 141385.

It is an arithmetic number, because the mean of its divisors is an integer number (144269226).

Almost surely, 2^2868839152 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 2868839152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2885384520).

2868839152 is an abundant number, since it is smaller than the sum of its proper divisors (2901929888).

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

2868839152 is a wasteful number, since it uses less digits than its factorization.

2868839152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22321 (or 22315 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 52.

The square root of 2868839152 is about 53561.5454594059. The cubic root of 2868839152 is about 1420.9170747302.

The spelling of 2868839152 in words is "two billion, eight hundred sixty-eight million, eight hundred thirty-nine thousand, one hundred fifty-two".