2878377922 has 8 divisors (see below), whose sum is σ = 4934362176. Its totient is φ = 1233590532.

The previous prime is 2878377917. The next prime is 2878377961. The reversal of 2878377922 is 2297738782.

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, 102799198 + ... + 102799225.

It is an arithmetic number, because the mean of its divisors is an integer number (616795272).

Almost surely, 2^2878377922 is an apocalyptic number.

2878377922 is a deficient number, since it is larger than the sum of its proper divisors (2055984254).

2878377922 is a wasteful number, since it uses less digits than its factorization.

2878377922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205598432.

The product of its digits is 4741632, while the sum is 55.

The square root of 2878377922 is about 53650.5165119591. The cubic root of 2878377922 is about 1422.4901624490.

The spelling of 2878377922 in words is "two billion, eight hundred seventy-eight million, three hundred seventy-seven thousand, nine hundred twenty-two".