30004308788 has 12 divisors (see below), whose sum is σ = 52639803972. Its totient is φ = 14964364800.

The previous prime is 30004308781. The next prime is 30004308827. The reversal of 30004308788 is 88780340003.

It can be written as a sum of positive squares in 2 ways, for example, as 26772158884 + 3232149904 = 163622^2 + 56852^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30004308781) 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, 9445613 + ... + 9448788.

It is an arithmetic number, because the mean of its divisors is an integer number (4386650331).

Almost surely, 2^30004308788 is an apocalyptic number.

It is an amenable number.

30004308788 is a deficient number, since it is larger than the sum of its proper divisors (22635495184).

30004308788 is a wasteful number, since it uses less digits than its factorization.

30004308788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18894802 (or 18894800 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 41.

The spelling of 30004308788 in words is "thirty billion, four million, three hundred eight thousand, seven hundred eighty-eight".