10445728 has 24 divisors (see below), whose sum is σ = 20681892. Its totient is φ = 5193216.

The previous prime is 10445719. The next prime is 10445737. The reversal of 10445728 is 82754401.

10445728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10445719) and next prime (10445737).

It can be written as a sum of positive squares in 2 ways, for example, as 9909904 + 535824 = 3148^2 + 732^2 .

It is a super-2 number, since 2×10445728² = 218226466899968, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10445728.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5476 + ... + 7132.

Almost surely, 2^10445728 is an apocalyptic number.

It is an amenable number.

10445728 is a deficient number, since it is larger than the sum of its proper divisors (10236164).

10445728 is a wasteful number, since it uses less digits than its factorization.

10445728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1864 (or 1856 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 10445728 is about 3231.9851484807. The cubic root of 10445728 is about 218.5980269061.

The spelling of 10445728 in words is "ten million, four hundred forty-five thousand, seven hundred twenty-eight".