2847130978 has 8 divisors (see below), whose sum is σ = 4280890320. Its totient is φ = 1420167540.

The previous prime is 2847130967. The next prime is 2847130987. The reversal of 2847130978 is 8790317482.

2847130978 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1697928 + ... + 1699603.

It is an arithmetic number, because the mean of its divisors is an integer number (535111290).

Almost surely, 2^2847130978 is an apocalyptic number.

2847130978 is a deficient number, since it is larger than the sum of its proper divisors (1433759342).

2847130978 is a wasteful number, since it uses less digits than its factorization.

2847130978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3397952.

The product of its (nonzero) digits is 677376, while the sum is 49.

The square root of 2847130978 is about 53358.5136412176. The cubic root of 2847130978 is about 1417.3240249908.

The spelling of 2847130978 in words is "two billion, eight hundred forty-seven million, one hundred thirty thousand, nine hundred seventy-eight".