5475728 has 10 divisors (see below), whose sum is σ = 10609254. Its totient is φ = 2737856.

The previous prime is 5475721. The next prime is 5475737. The reversal of 5475728 is 8275745.

It can be written as a sum of positive squares in only one way, i.e., 4194304 + 1281424 = 2048^2 + 1132^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5475691 and 5475700.

It is not an unprimeable number, because it can be changed into a prime (5475721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171101 + ... + 171132.

Almost surely, 2^5475728 is an apocalyptic number.

It is an amenable number.

5475728 is a deficient number, since it is larger than the sum of its proper divisors (5133526).

5475728 is a wasteful number, since it uses less digits than its factorization.

5475728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342241 (or 342235 counting only the distinct ones).

The product of its digits is 78400, while the sum is 38.

The square root of 5475728 is about 2340.0273502675. The cubic root of 5475728 is about 176.2573713866.

The spelling of 5475728 in words is "five million, four hundred seventy-five thousand, seven hundred twenty-eight".