4887811928 has 16 divisors (see below), whose sum is σ = 9165555000. Its totient is φ = 2443663936.

The previous prime is 4887811927. The next prime is 4887811937. The reversal of 4887811928 is 8291187884.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4887811927) 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, 78623 + ... + 126321.

Almost surely, 2^4887811928 is an apocalyptic number.

It is an amenable number.

4887811928 is a deficient number, since it is larger than the sum of its proper divisors (4277743072).

4887811928 is a wasteful number, since it uses less digits than its factorization.

4887811928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60514 (or 60510 counting only the distinct ones).

The product of its digits is 2064384, while the sum is 56.

The square root of 4887811928 is about 69912.8881394554. Note that the first 3 decimals coincide. The cubic root of 4887811928 is about 1697.0898223834.

It can be divided in two parts, 48878 and 11928, that added together give a palindrome (60806).

The spelling of 4887811928 in words is "four billion, eight hundred eighty-seven million, eight hundred eleven thousand, nine hundred twenty-eight".