10728772 has 12 divisors (see below), whose sum is σ = 18986940. Its totient is φ = 5303936.

The previous prime is 10728743. The next prime is 10728791. The reversal of 10728772 is 27782701.

It can be written as a sum of positive squares in 2 ways, for example, as 1401856 + 9326916 = 1184^2 + 3054^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14713 + ... + 15424.

It is an arithmetic number, because the mean of its divisors is an integer number (1582245).

Almost surely, 2^10728772 is an apocalyptic number.

It is an amenable number.

10728772 is a deficient number, since it is larger than the sum of its proper divisors (8258168).

10728772 is a wasteful number, since it uses less digits than its factorization.

10728772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30230 (or 30228 counting only the distinct ones).

The product of its (nonzero) digits is 10976, while the sum is 34.

The square root of 10728772 is about 3275.4804227777. The cubic root of 10728772 is about 220.5548803053.

The spelling of 10728772 in words is "ten million, seven hundred twenty-eight thousand, seven hundred seventy-two".