2868808 has 8 divisors (see below), whose sum is σ = 5379030. Its totient is φ = 1434400.

The previous prime is 2868799. The next prime is 2868809. The reversal of 2868808 is 8088682.

It can be written as a sum of positive squares in only one way, i.e., 2125764 + 743044 = 1458^2 + 862^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2868809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 179293 + ... + 179308.

2^2868808 is an apocalyptic number.

It is an amenable number.

2868808 is a deficient number, since it is larger than the sum of its proper divisors (2510222).

2868808 is a wasteful number, since it uses less digits than its factorization.

2868808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358607 (or 358603 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 40.

The square root of 2868808 is about 1693.7555903967. The cubic root of 2868808 is about 142.0911931585.

The spelling of 2868808 in words is "two million, eight hundred sixty-eight thousand, eight hundred eight".