5728455 has 16 divisors (see below), whose sum is σ = 10184160. Its totient is φ = 3055104.

The previous prime is 5728453. The next prime is 5728477. The reversal of 5728455 is 5548275.

It is a happy number.

5728455 is a `hidden beast` number, since 572 + 84 + 5 + 5 = 666.

It is not a de Polignac number, because 5728455 - 2¹ = 5728453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5728453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21082 + ... + 21351.

It is an arithmetic number, because the mean of its divisors is an integer number (636510).

Almost surely, 2^5728455 is an apocalyptic number.

5728455 is a deficient number, since it is larger than the sum of its proper divisors (4455705).

5728455 is a wasteful number, since it uses less digits than its factorization.

5728455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42447 (or 42441 counting only the distinct ones).

The product of its digits is 56000, while the sum is 36.

The square root of 5728455 is about 2393.4191024557. The cubic root of 5728455 is about 178.9283547530.

The spelling of 5728455 in words is "five million, seven hundred twenty-eight thousand, four hundred fifty-five".