4878591922 has 16 divisors (see below), whose sum is σ = 7375294080. Its totient is φ = 2420229168.

The previous prime is 4878591911. The next prime is 4878591929. The reversal of 4878591922 is 2291958784.

It is not an unprimeable number, because it can be changed into a prime (4878591929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127729 + ... + 161467.

It is an arithmetic number, because the mean of its divisors is an integer number (460955880).

Almost surely, 2^4878591922 is an apocalyptic number.

4878591922 is a deficient number, since it is larger than the sum of its proper divisors (2496702158).

4878591922 is a wasteful number, since it uses less digits than its factorization.

4878591922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34305.

The product of its digits is 2903040, while the sum is 55.

The square root of 4878591922 is about 69846.9177702209. The cubic root of 4878591922 is about 1696.0220625857.

The spelling of 4878591922 in words is "four billion, eight hundred seventy-eight million, five hundred ninety-one thousand, nine hundred twenty-two".