10340728 has 8 divisors (see below), whose sum is σ = 19388880. Its totient is φ = 5170360.

The previous prime is 10340717. The next prime is 10340741. The reversal of 10340728 is 82704301.

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

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 646288 + ... + 646303.

It is an arithmetic number, because the mean of its divisors is an integer number (2423610).

Almost surely, 2^10340728 is an apocalyptic number.

It is an amenable number.

10340728 is a deficient number, since it is larger than the sum of its proper divisors (9048152).

10340728 is a wasteful number, since it uses less digits than its factorization.

10340728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1292597 (or 1292593 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 10340728 is about 3215.7002347856. The cubic root of 10340728 is about 217.8631130087.

The spelling of 10340728 in words is "ten million, three hundred forty thousand, seven hundred twenty-eight".