4871438992 has 20 divisors (see below), whose sum is σ = 10786758016. Its totient is φ = 2087759520.

The previous prime is 4871438987. The next prime is 4871439019. The reversal of 4871438992 is 2998341784.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21747384 + ... + 21747607.

Almost surely, 2^4871438992 is an apocalyptic number.

It is an amenable number.

4871438992 is an abundant number, since it is smaller than the sum of its proper divisors (5915319024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4871438992 is a wasteful number, since it uses less digits than its factorization.

4871438992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43495006 (or 43495000 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 55.

The square root of 4871438992 is about 69795.6946523208. The cubic root of 4871438992 is about 1695.1927617580.

The spelling of 4871438992 in words is "four billion, eight hundred seventy-one million, four hundred thirty-eight thousand, nine hundred ninety-two".