430728469768 has 8 divisors (see below), whose sum is σ = 807615880830. Its totient is φ = 215364234880.

The previous prime is 430728469693. The next prime is 430728469789. The reversal of 430728469768 is 867964827034.

It can be written as a sum of positive squares in only one way, i.e., 304463375524 + 126265094244 = 551782^2 + 355338^2 .

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

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 as a sum of consecutive naturals, namely, 26920529353 + ... + 26920529368.

Almost surely, 2^430728469768 is an apocalyptic number.

It is an amenable number.

430728469768 is a deficient number, since it is larger than the sum of its proper divisors (376887411062).

430728469768 is a wasteful number, since it uses less digits than its factorization.

430728469768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53841058727 (or 53841058723 counting only the distinct ones).

The product of its (nonzero) digits is 97542144, while the sum is 64.

The spelling of 430728469768 in words is "four hundred thirty billion, seven hundred twenty-eight million, four hundred sixty-nine thousand, seven hundred sixty-eight".