10728992 has 12 divisors (see below), whose sum is σ = 21122766. Its totient is φ = 5364480.

The previous prime is 10728967. The next prime is 10729027. The reversal of 10728992 is 29982701.

It can be written as a sum of positive squares in only one way, i.e., 8976016 + 1752976 = 2996^2 + 1324^2 .

It is a super-2 number, since 2×10728992² = 230222538672128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167609 + ... + 167672.

Almost surely, 2^10728992 is an apocalyptic number.

It is an amenable number.

10728992 is a deficient number, since it is larger than the sum of its proper divisors (10393774).

10728992 is an equidigital number, since it uses as much as digits as its factorization.

10728992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335291 (or 335283 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 10728992 is about 3275.5140054654. The cubic root of 10728992 is about 220.5563878324.

The spelling of 10728992 in words is "ten million, seven hundred twenty-eight thousand, nine hundred ninety-two".