2887758378 has 40 divisors (see below), whose sum is σ = 6474409920. Its totient is φ = 962037000.

The previous prime is 2887758359. The next prime is 2887758383. The reversal of 2887758378 is 8738577882.

2887758378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 360703 + ... + 368621.

It is an arithmetic number, because the mean of its divisors is an integer number (161860248).

Almost surely, 2^2887758378 is an apocalyptic number.

2887758378 is an abundant number, since it is smaller than the sum of its proper divisors (3586651542).

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

2887758378 is a wasteful number, since it uses less digits than its factorization.

2887758378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10184 (or 10175 counting only the distinct ones).

The product of its digits is 42147840, while the sum is 63.

The square root of 2887758378 is about 53737.8672632251. The cubic root of 2887758378 is about 1424.0337560513.

The spelling of 2887758378 in words is "two billion, eight hundred eighty-seven million, seven hundred fifty-eight thousand, three hundred seventy-eight".