4985859128 has 32 divisors (see below), whose sum is σ = 9487186560. Its totient is φ = 2455995360.

The previous prime is 4985859119. The next prime is 4985859157. The reversal of 4985859128 is 8219585894.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1080875 + ... + 1085477.

It is an arithmetic number, because the mean of its divisors is an integer number (296474580).

Almost surely, 2^4985859128 is an apocalyptic number.

It is an amenable number.

4985859128 is a deficient number, since it is larger than the sum of its proper divisors (4501327432).

4985859128 is a wasteful number, since it uses less digits than its factorization.

4985859128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6587 (or 6583 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 59.

The square root of 4985859128 is about 70610.6162556311. The cubic root of 4985859128 is about 1708.3623878451.

The spelling of 4985859128 in words is "four billion, nine hundred eighty-five million, eight hundred fifty-nine thousand, one hundred twenty-eight".