2878808 has 8 divisors (see below), whose sum is σ = 5397780. Its totient is φ = 1439400.

The previous prime is 2878793. The next prime is 2878819. The reversal of 2878808 is 8088782.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 179918 + ... + 179933.

2^2878808 is an apocalyptic number.

It is an amenable number.

2878808 is a deficient number, since it is larger than the sum of its proper divisors (2518972).

2878808 is a wasteful number, since it uses less digits than its factorization.

2878808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359857 (or 359853 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 41.

The square root of 2878808 is about 1696.7050421331. The cubic root of 2878808 is about 142.2561006894.

The spelling of 2878808 in words is "two million, eight hundred seventy-eight thousand, eight hundred eight".