2871897922 has 8 divisors (see below), whose sum is σ = 4308480000. Its totient is φ = 1435737924.

The previous prime is 2871897911. The next prime is 2871897947. The reversal of 2871897922 is 2297981782.

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, 87922 + ... + 116077.

It is an arithmetic number, because the mean of its divisors is an integer number (538560000).

Almost surely, 2^2871897922 is an apocalyptic number.

2871897922 is a deficient number, since it is larger than the sum of its proper divisors (1436582078).

2871897922 is a wasteful number, since it uses less digits than its factorization.

2871897922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211040.

The product of its digits is 2032128, while the sum is 55.

The square root of 2871897922 is about 53590.0916401530. The cubic root of 2871897922 is about 1421.4218915495.

The spelling of 2871897922 in words is "two billion, eight hundred seventy-one million, eight hundred ninety-seven thousand, nine hundred twenty-two".