30930700468 has 12 divisors (see below), whose sum is σ = 54140471812. Its totient is φ = 15461994240.

The previous prime is 30930700441. The next prime is 30930700477. The reversal of 30930700468 is 86400703903.

It can be written as a sum of positive squares in 2 ways, for example, as 4641969424 + 26288731044 = 68132^2 + 162138^2 .

It is a super-2 number, since 2×30930700468² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30930700468.

It is a congruent number.

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, 818205 + ... + 855172.

Almost surely, 2^30930700468 is an apocalyptic number.

It is an amenable number.

30930700468 is a deficient number, since it is larger than the sum of its proper divisors (23209771344).

30930700468 is a wasteful number, since it uses less digits than its factorization.

30930700468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1678002 (or 1678000 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

The spelling of 30930700468 in words is "thirty billion, nine hundred thirty million, seven hundred thousand, four hundred sixty-eight".