4548500728 has 16 divisors (see below), whose sum is σ = 8547697080. Its totient is φ = 2269114848.

The previous prime is 4548500713. The next prime is 4548500783. The reversal of 4548500728 is 8270058454.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 638175 + ... + 645262.

Almost surely, 2^4548500728 is an apocalyptic number.

It is an amenable number.

4548500728 is a deficient number, since it is larger than the sum of its proper divisors (3999196352).

4548500728 is a wasteful number, since it uses less digits than its factorization.

4548500728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1283886 (or 1283882 counting only the distinct ones).

The product of its (nonzero) digits is 358400, while the sum is 43.

The square root of 4548500728 is about 67442.5735570641. The cubic root of 4548500728 is about 1656.8737706816.

The spelling of 4548500728 in words is "four billion, five hundred forty-eight million, five hundred thousand, seven hundred twenty-eight".