5603420728 has 64 divisors (see below), whose sum is σ = 11293551360. Its totient is φ = 2597093376.

The previous prime is 5603420653. The next prime is 5603420741. The reversal of 5603420728 is 8270243065.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3072825 + ... + 3074647.

It is an arithmetic number, because the mean of its divisors is an integer number (176461740).

Almost surely, 2^5603420728 is an apocalyptic number.

It is an amenable number.

5603420728 is an abundant number, since it is smaller than the sum of its proper divisors (5690130632).

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

5603420728 is a wasteful number, since it uses less digits than its factorization.

5603420728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2176 (or 2172 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 5603420728 is about 74855.9999465641. Note that the first 4 decimals coincide. The cubic root of 5603420728 is about 1776.1695106108.

The spelling of 5603420728 in words is "five billion, six hundred three million, four hundred twenty thousand, seven hundred twenty-eight".