10045047728 has 20 divisors (see below), whose sum is σ = 19615530240. Its totient is φ = 4982975424.

The previous prime is 10045047679. The next prime is 10045047767. The reversal of 10045047728 is 82774054001.

10045047728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10045047691 and 10045047700.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2469683 + ... + 2473746.

It is an arithmetic number, because the mean of its divisors is an integer number (980776512).

Almost surely, 2^10045047728 is an apocalyptic number.

It is an amenable number.

10045047728 is a deficient number, since it is larger than the sum of its proper divisors (9570482512).

10045047728 is a wasteful number, since it uses less digits than its factorization.

10045047728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4943564 (or 4943558 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 38.

The spelling of 10045047728 in words is "ten billion, forty-five million, forty-seven thousand, seven hundred twenty-eight".