4872681808 has 20 divisors (see below), whose sum is σ = 9489743188. Its totient is φ = 2423715840.

The previous prime is 4872681733. The next prime is 4872681809. The reversal of 4872681808 is 8081862784.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3448977984 + 1423703824 = 58728^2 + 37732^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4872681809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 785883 + ... + 792058.

Almost surely, 2^4872681808 is an apocalyptic number.

It is an amenable number.

4872681808 is a deficient number, since it is larger than the sum of its proper divisors (4617061380).

4872681808 is a wasteful number, since it uses less digits than its factorization.

4872681808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1578142 (or 1578136 counting only the distinct ones).

The product of its (nonzero) digits is 1376256, while the sum is 52.

The square root of 4872681808 is about 69804.5973271102. The cubic root of 4872681808 is about 1695.3369103727.

The spelling of 4872681808 in words is "four billion, eight hundred seventy-two million, six hundred eighty-one thousand, eight hundred eight".