2869052688 has 30 divisors (see below), whose sum is σ = 8029363134. Its totient is φ = 956350848.

The previous prime is 2869052677. The next prime is 2869052689. The reversal of 2869052688 is 8862509682.

2869052688 is a `hidden beast` number, since 28 + 6 + 90 + 526 + 8 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2612027664 + 257025024 = 51108^2 + 16032^2 .

It is not an unprimeable number, because it can be changed into a prime (2869052689) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9961845 + ... + 9962132.

Almost surely, 2^2869052688 is an apocalyptic number.

It is an amenable number.

2869052688 is an abundant number, since it is smaller than the sum of its proper divisors (5160310446).

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

2869052688 is a wasteful number, since it uses less digits than its factorization.

2869052688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19923991 (or 19923982 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 54.

The square root of 2869052688 is about 53563.5387927273. The cubic root of 2869052688 is about 1420.9523281788.

The spelling of 2869052688 in words is "two billion, eight hundred sixty-nine million, fifty-two thousand, six hundred eighty-eight".