5728275 has 36 divisors (see below), whose sum is σ = 11728912. Its totient is φ = 2617920.

The previous prime is 5728271. The next prime is 5728279.

5728275 is a `hidden beast` number, since 572 + 82 + 7 + 5 = 666.

5728275 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (5728271) and next prime (5728279).

It is not a de Polignac number, because 5728275 - 2² = 5728271 is a prime.

It is a Duffinian number.

5728275 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5728271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 244 + ... + 3393.

Almost surely, 2^5728275 is an apocalyptic number.

5728275 is an abundant number, since it is smaller than the sum of its proper divisors (6000637).

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

5728275 is a wasteful number, since it uses less digits than its factorization.

5728275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3660 (or 3652 counting only the distinct ones).

The product of its digits is 39200, while the sum is 36.

The square root of 5728275 is about 2393.3814990511. The cubic root of 5728275 is about 178.9264806327.

The spelling of 5728275 in words is "five million, seven hundred twenty-eight thousand, two hundred seventy-five".