10728443 has 4 divisors (see below), whose sum is σ = 11703768. Its totient is φ = 9753120.

The previous prime is 10728439. The next prime is 10728461. The reversal of 10728443 is 34482701.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10728443 - 2² = 10728439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10728433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 487646 + ... + 487667.

It is an arithmetic number, because the mean of its divisors is an integer number (2925942).

Almost surely, 2^10728443 is an apocalyptic number.

10728443 is a deficient number, since it is larger than the sum of its proper divisors (975325).

10728443 is an equidigital number, since it uses as much as digits as its factorization.

10728443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975324.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 10728443 is about 3275.4302007523. The cubic root of 10728443 is about 220.5526258287.

The spelling of 10728443 in words is "ten million, seven hundred twenty-eight thousand, four hundred forty-three".