10071728 has 10 divisors (see below), whose sum is σ = 19514004. Its totient is φ = 5035856.

The previous prime is 10071727. The next prime is 10071731. The reversal of 10071728 is 82717001.

10071728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10071697 and 10071706.

It is not an unprimeable number, because it can be changed into a prime (10071727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 314726 + ... + 314757.

Almost surely, 2^10071728 is an apocalyptic number.

It is an amenable number.

10071728 is a deficient number, since it is larger than the sum of its proper divisors (9442276).

10071728 is an equidigital number, since it uses as much as digits as its factorization.

10071728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629491 (or 629485 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 26.

The square root of 10071728 is about 3173.5985883536. The cubic root of 10071728 is about 215.9573532631.

Adding to 10071728 its reverse (82717001), we get a palindrome (92788729).

The spelling of 10071728 in words is "ten million, seventy-one thousand, seven hundred twenty-eight".