4407326460728 has 16 divisors (see below), whose sum is σ = 8264020141080. Its totient is φ = 2203587756448.

The previous prime is 4407326460721. The next prime is 4407326460737. The reversal of 4407326460728 is 8270646237044.

It is a self number, because there is not a number n which added to its sum of digits gives 4407326460728.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4407326460721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9185675 + ... + 9653562.

Almost surely, 2^{4407326460728} is an apocalyptic number.

It is an amenable number.

4407326460728 is a deficient number, since it is larger than the sum of its proper divisors (3856693680352).

4407326460728 is a wasteful number, since it uses less digits than its factorization.

4407326460728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18868486 (or 18868482 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 53.

The spelling of 4407326460728 in words is "four trillion, four hundred seven billion, three hundred twenty-six million, four hundred sixty thousand, seven hundred twenty-eight".