10728543 has 24 divisors (see below), whose sum is σ = 16883328. Its totient is φ = 5933088.

The previous prime is 10728539. The next prime is 10728577. The reversal of 10728543 is 34582701.

It is not a de Polignac number, because 10728543 - 2² = 10728539 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10728543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10728503) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98373 + ... + 98481.

It is an arithmetic number, because the mean of its divisors is an integer number (703472).

Almost surely, 2^10728543 is an apocalyptic number.

10728543 is a deficient number, since it is larger than the sum of its proper divisors (6154785).

10728543 is an equidigital number, since it uses as much as digits as its factorization.

10728543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271 (or 162 counting only the distinct ones).

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

The square root of 10728543 is about 3275.4454658870. The cubic root of 10728543 is about 220.5533110848.

The spelling of 10728543 in words is "ten million, seven hundred twenty-eight thousand, five hundred forty-three".