2878116000 has 96 divisors (see below), whose sum is σ = 9428747328. Its totient is φ = 767494400.

The previous prime is 2878115987. The next prime is 2878116001. The reversal of 2878116000 is 6118782.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (2878116001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107922 + ... + 131921.

It is an arithmetic number, because the mean of its divisors is an integer number (98216118).

Almost surely, 2^2878116000 is an apocalyptic number.

2878116000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2878116000 is an abundant number, since it is smaller than the sum of its proper divisors (6550631328).

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

2878116000 is a wasteful number, since it uses less digits than its factorization.

2878116000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239871 (or 239853 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 33.

The square root of 2878116000 is about 53648.0754547635. The cubic root of 2878116000 is about 1422.4470139836.

The spelling of 2878116000 in words is "two billion, eight hundred seventy-eight million, one hundred sixteen thousand".