10728651 has 4 divisors (see below), whose sum is σ = 14304872. Its totient is φ = 7152432.

The previous prime is 10728647. The next prime is 10728659. The reversal of 10728651 is 15682701.

10728651 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10728651 - 2² = 10728647 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10728659) 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 3 ways as a sum of consecutive naturals, for example, 1788106 + ... + 1788111.

It is an arithmetic number, because the mean of its divisors is an integer number (3576218).

Almost surely, 2^10728651 is an apocalyptic number.

10728651 is a deficient number, since it is larger than the sum of its proper divisors (3576221).

10728651 is an equidigital number, since it uses as much as digits as its factorization.

10728651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3576220.

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 10728651 is about 3275.4619521527. The cubic root of 10728651 is about 220.5540511567.

The spelling of 10728651 in words is "ten million, seven hundred twenty-eight thousand, six hundred fifty-one".