2878934842 has 8 divisors (see below), whose sum is σ = 4935316896. Its totient is φ = 1233829212.

The previous prime is 2878934809. The next prime is 2878934867. The reversal of 2878934842 is 2484398782.

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

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, 102819088 + ... + 102819115.

It is an arithmetic number, because the mean of its divisors is an integer number (616914612).

Almost surely, 2^2878934842 is an apocalyptic number.

2878934842 is a deficient number, since it is larger than the sum of its proper divisors (2056382054).

2878934842 is a wasteful number, since it uses less digits than its factorization.

2878934842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205638212.

The product of its digits is 6193152, while the sum is 55.

The square root of 2878934842 is about 53655.7065185056. The cubic root of 2878934842 is about 1422.5818995494.

The spelling of 2878934842 in words is "two billion, eight hundred seventy-eight million, nine hundred thirty-four thousand, eight hundred forty-two".