4887920068 has 12 divisors (see below), whose sum is σ = 8563847292. Its totient is φ = 2441106560.

The previous prime is 4887920033. The next prime is 4887920111. The reversal of 4887920068 is 8600297884.

It can be written as a sum of positive squares in 2 ways, for example, as 4547074624 + 340845444 = 67432^2 + 18462^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4887919997 and 4887920024.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 709513 + ... + 716368.

It is an arithmetic number, because the mean of its divisors is an integer number (713653941).

Almost surely, 2^4887920068 is an apocalyptic number.

It is an amenable number.

4887920068 is a deficient number, since it is larger than the sum of its proper divisors (3675927224).

4887920068 is a wasteful number, since it uses less digits than its factorization.

4887920068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1426742 (or 1426740 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 52.

The square root of 4887920068 is about 69913.6615261996. The cubic root of 4887920068 is about 1697.1023380000.

The spelling of 4887920068 in words is "four billion, eight hundred eighty-seven million, nine hundred twenty thousand, sixty-eight".