10394728 has 8 divisors (see below), whose sum is σ = 19490130. Its totient is φ = 5197360.

The previous prime is 10394723. The next prime is 10394749. The reversal of 10394728 is 82749301.

10394728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10355524 + 39204 = 3218^2 + 198^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 10394693 and 10394702.

It is not an unprimeable number, because it can be changed into a prime (10394723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 649663 + ... + 649678.

Almost surely, 2^10394728 is an apocalyptic number.

It is an amenable number.

10394728 is a deficient number, since it is larger than the sum of its proper divisors (9095402).

10394728 is a wasteful number, since it uses less digits than its factorization.

10394728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1299347 (or 1299343 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 10394728 is about 3224.0856068039. The cubic root of 10394728 is about 218.2416868955.

The spelling of 10394728 in words is "ten million, three hundred ninety-four thousand, seven hundred twenty-eight".