2868788008 has 16 divisors (see below), whose sum is σ = 5381499060. Its totient is φ = 1433721600.

The previous prime is 2868787973. The next prime is 2868788009. The reversal of 2868788008 is 8008878682.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2840676804 + 28111204 = 53298^2 + 5302^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2868788008.

It is not an unprimeable number, because it can be changed into a prime (2868788009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65683 + ... + 100258.

Almost surely, 2^2868788008 is an apocalyptic number.

It is an amenable number.

2868788008 is a deficient number, since it is larger than the sum of its proper divisors (2512711052).

2868788008 is a wasteful number, since it uses less digits than its factorization.

2868788008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168108 (or 168104 counting only the distinct ones).

The product of its (nonzero) digits is 2752512, while the sum is 55.

The square root of 2868788008 is about 53561.0680251990. The cubic root of 2868788008 is about 1420.9086309182.

The spelling of 2868788008 in words is "two billion, eight hundred sixty-eight million, seven hundred eighty-eight thousand, eight".