30530002998 has 32 divisors (see below), whose sum is σ = 67119414912. Its totient is φ = 9180891200.

The previous prime is 30530002991. The next prime is 30530002999. The reversal of 30530002998 is 89920003503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30530002991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1756911 + ... + 1774202.

It is an arithmetic number, because the mean of its divisors is an integer number (2097481716).

Almost surely, 2^30530002998 is an apocalyptic number.

30530002998 is an abundant number, since it is smaller than the sum of its proper divisors (36589411914).

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

30530002998 is a wasteful number, since it uses less digits than its factorization.

30530002998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3531260.

The product of its (nonzero) digits is 58320, while the sum is 39.

The spelling of 30530002998 in words is "thirty billion, five hundred thirty million, two thousand, nine hundred ninety-eight".