30392674648 has 32 divisors (see below), whose sum is σ = 66194825760. Its totient is φ = 12811898880.

The previous prime is 30392674621. The next prime is 30392674687. The reversal of 30392674648 is 84647629303.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30392674595 and 30392674604.

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 7 ways as a sum of consecutive naturals, for example, 4445161 + ... + 4451992.

It is an arithmetic number, because the mean of its divisors is an integer number (2068588305).

Almost surely, 2^30392674648 is an apocalyptic number.

It is an amenable number.

30392674648 is an abundant number, since it is smaller than the sum of its proper divisors (35802151112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30392674648 is a wasteful number, since it uses less digits than its factorization.

30392674648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8897227 (or 8897223 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 52.

The spelling of 30392674648 in words is "thirty billion, three hundred ninety-two million, six hundred seventy-four thousand, six hundred forty-eight".