30458994328 has 16 divisors (see below), whose sum is σ = 65269273680. Its totient is φ = 13053854688.

The previous prime is 30458994289. The next prime is 30458994329. The reversal of 30458994328 is 82349985403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30458994329) 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, 271955251 + ... + 271955362.

It is an arithmetic number, because the mean of its divisors is an integer number (4079329605).

Almost surely, 2^30458994328 is an apocalyptic number.

It is an amenable number.

30458994328 is an abundant number, since it is smaller than the sum of its proper divisors (34810279352).

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

30458994328 is a wasteful number, since it uses less digits than its factorization.

30458994328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543910626 (or 543910622 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 55.

The spelling of 30458994328 in words is "thirty billion, four hundred fifty-eight million, nine hundred ninety-four thousand, three hundred twenty-eight".