4728543855 has 24 divisors (see below), whose sum is σ = 8800882992. Its totient is φ = 2161619712.

The previous prime is 4728543793. The next prime is 4728543857. The reversal of 4728543855 is 5583458274.

It is not a de Polignac number, because 4728543855 - 2¹⁰ = 4728542831 is a prime.

It is a super-2 number, since 2×4728543855² = 44718253977316522050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4728543798 and 4728543807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4728543857) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3215962 + ... + 3217431.

It is an arithmetic number, because the mean of its divisors is an integer number (366703458).

Almost surely, 2^4728543855 is an apocalyptic number.

4728543855 is a deficient number, since it is larger than the sum of its proper divisors (4072339137).

4728543855 is a wasteful number, since it uses less digits than its factorization.

4728543855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6433415 (or 6433408 counting only the distinct ones).

The product of its digits is 5376000, while the sum is 51.

The square root of 4728543855 is about 68764.4083447244. The cubic root of 4728543855 is about 1678.4528290656.

The spelling of 4728543855 in words is "four billion, seven hundred twenty-eight million, five hundred forty-three thousand, eight hundred fifty-five".