30385280936 has 16 divisors (see below), whose sum is σ = 56985768000. Its totient is φ = 15189076144.

The previous prime is 30385280917. The next prime is 30385281001. The reversal of 30385280936 is 63908258303.

It is a happy 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, 409136 + ... + 477663.

It is an arithmetic number, because the mean of its divisors is an integer number (3561610500).

Almost surely, 2^30385280936 is an apocalyptic number.

It is an amenable number.

30385280936 is a deficient number, since it is larger than the sum of its proper divisors (26600487064).

30385280936 is a wasteful number, since it uses less digits than its factorization.

30385280936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891088 (or 891084 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 47.

The spelling of 30385280936 in words is "thirty billion, three hundred eighty-five million, two hundred eighty thousand, nine hundred thirty-six".