2878846838 has 8 divisors (see below), whose sum is σ = 4935166032. Its totient is φ = 1233791496.

The previous prime is 2878846799. The next prime is 2878846847. The reversal of 2878846838 is 8386488782.

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

It is a congruent number.

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, 102815945 + ... + 102815972.

It is an arithmetic number, because the mean of its divisors is an integer number (616895754).

Almost surely, 2^2878846838 is an apocalyptic number.

2878846838 is a deficient number, since it is larger than the sum of its proper divisors (2056319194).

2878846838 is a wasteful number, since it uses less digits than its factorization.

2878846838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205631926.

The product of its digits is 33030144, while the sum is 62.

The square root of 2878846838 is about 53654.8864317128. The cubic root of 2878846838 is about 1422.5674041219.

The spelling of 2878846838 in words is "two billion, eight hundred seventy-eight million, eight hundred forty-six thousand, eight hundred thirty-eight".