30005252608 has 20 divisors (see below), whose sum is σ = 59951902230. Its totient is φ = 15002626048.

The previous prime is 30005252591. The next prime is 30005252611. The reversal of 30005252608 is 80625250003.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 25923576064 + 4081676544 = 161008^2 + 63888^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30005252608.

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, 29301493 + ... + 29302516.

Almost surely, 2^30005252608 is an apocalyptic number.

It is an amenable number.

30005252608 is a deficient number, since it is larger than the sum of its proper divisors (29946649622).

30005252608 is an frugal number, since it uses more digits than its factorization.

30005252608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58604027 (or 58604011 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 30005252608 in words is "thirty billion, five million, two hundred fifty-two thousand, six hundred eight".