2878143936 has 28 divisors (see below), whose sum is σ = 7615089672. Its totient is φ = 959381248.

The previous prime is 2878143923. The next prime is 2878143941. The reversal of 2878143936 is 6393418782.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7494975 + ... + 7495358.

Almost surely, 2^2878143936 is an apocalyptic number.

It is an amenable number.

2878143936 is an abundant number, since it is smaller than the sum of its proper divisors (4736945736).

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

2878143936 is a wasteful number, since it uses less digits than its factorization.

2878143936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14990348 (or 14990338 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 51.

The square root of 2878143936 is about 53648.3358176188. The cubic root of 2878143936 is about 1422.4516162247.

The spelling of 2878143936 in words is "two billion, eight hundred seventy-eight million, one hundred forty-three thousand, nine hundred thirty-six".