30492035904 has 112 divisors (see below), whose sum is σ = 88330527936. Its totient is φ = 9206476800.

The previous prime is 30492035881. The next prime is 30492035909. The reversal of 30492035904 is 40953029403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30492035909) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 558964 + ... + 611084.

It is an arithmetic number, because the mean of its divisors is an integer number (788665428).

Almost surely, 2^30492035904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30492035904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44165263968).

30492035904 is an abundant number, since it is smaller than the sum of its proper divisors (57838492032).

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

30492035904 is a wasteful number, since it uses less digits than its factorization.

30492035904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52424 (or 52414 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 39.

The spelling of 30492035904 in words is "thirty billion, four hundred ninety-two million, thirty-five thousand, nine hundred four".