4816573728 has 48 divisors (see below), whose sum is σ = 12951894816. Its totient is φ = 1566364160.

The previous prime is 4816573669. The next prime is 4816573733. The reversal of 4816573728 is 8273756184.

It is a tau number, because it is divible by the number of its divisors (48).

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, 607926 + ... + 615797.

It is an arithmetic number, because the mean of its divisors is an integer number (269831142).

Almost surely, 2^4816573728 is an apocalyptic number.

4816573728 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4816573728 is an abundant number, since it is smaller than the sum of its proper divisors (8135321088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4816573728 is a wasteful number, since it uses less digits than its factorization.

4816573728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223777 (or 1223769 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 51.

The square root of 4816573728 is about 69401.5398100071. The cubic root of 4816573728 is about 1688.8046035756.

The spelling of 4816573728 in words is "four billion, eight hundred sixteen million, five hundred seventy-three thousand, seven hundred twenty-eight".