5530800728 has 16 divisors (see below), whose sum is σ = 10373111880. Its totient is φ = 2764637568.

The previous prime is 5530800721. The next prime is 5530800733. The reversal of 5530800728 is 8270080355.

It is a junction number, because it is equal to n+sod(n) for n = 5530800691 and 5530800700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5530800721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63926 + ... + 123077.

Almost surely, 2^5530800728 is an apocalyptic number.

It is an amenable number.

5530800728 is a deficient number, since it is larger than the sum of its proper divisors (4842311152).

5530800728 is a wasteful number, since it uses less digits than its factorization.

5530800728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190706 (or 190702 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 38.

The square root of 5530800728 is about 74369.3534192681. The cubic root of 5530800728 is about 1768.4631054478.

The spelling of 5530800728 in words is "five billion, five hundred thirty million, eight hundred thousand, seven hundred twenty-eight".