562728 has 16 divisors (see below), whose sum is σ = 1406880. Its totient is φ = 187568.

The previous prime is 562721. The next prime is 562739. The reversal of 562728 is 827265.

It is a d-powerful number, because it can be written as 5⁸ + 6⁵ + 7⁵ + 2¹⁴ + 2¹⁷ + 8² .

It is a junction number, because it is equal to n+sod(n) for n = 562695 and 562704.

It is not an unprimeable number, because it can be changed into a prime (562721) by changing a digit.

562728 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11700 + ... + 11747.

It is an arithmetic number, because the mean of its divisors is an integer number (87930).

2⁵⁶²⁷²⁸ is an apocalyptic number.

It is an amenable number.

562728 is an abundant number, since it is smaller than the sum of its proper divisors (844152).

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

562728 is a wasteful number, since it uses less digits than its factorization.

562728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23456 (or 23452 counting only the distinct ones).

The product of its digits is 6720, while the sum is 30.

The square root of 562728 is about 750.1519846005. The cubic root of 562728 is about 82.5593328923.

It can be divided in two parts, 56272 and 8, that added together give a triangular number (56280 = T₃₃₅).

The spelling of 562728 in words is "five hundred sixty-two thousand, seven hundred twenty-eight".