30227503688 has 12 divisors (see below), whose sum is σ = 56677491465. Its totient is φ = 15113505968.

The previous prime is 30227503639. The next prime is 30227503699. The reversal of 30227503688 is 88630572203.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 23839977604 + 6387526084 = 154402^2 + 79922^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=122938.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 461018 + ... + 522486.

Almost surely, 2^30227503688 is an apocalyptic number.

It is an amenable number.

30227503688 is a deficient number, since it is larger than the sum of its proper divisors (26449987777).

30227503688 is an frugal number, since it uses more digits than its factorization.

30227503688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122944 (or 61471 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 30227503688 in words is "thirty billion, two hundred twenty-seven million, five hundred three thousand, six hundred eighty-eight".