2878601156 has 24 divisors (see below), whose sum is σ = 5533241280. Its totient is φ = 1304262432.

The previous prime is 2878601129. The next prime is 2878601171. The reversal of 2878601156 is 6511068782.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 821651 + ... + 825146.

It is an arithmetic number, because the mean of its divisors is an integer number (230551720).

Almost surely, 2^2878601156 is an apocalyptic number.

It is an amenable number.

2878601156 is a deficient number, since it is larger than the sum of its proper divisors (2654640124).

2878601156 is a wasteful number, since it uses less digits than its factorization.

2878601156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1646843 (or 1646841 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 44.

The square root of 2878601156 is about 53652.5969175771. The cubic root of 2878601156 is about 1422.5269354705.

The spelling of 2878601156 in words is "two billion, eight hundred seventy-eight million, six hundred one thousand, one hundred fifty-six".