30130698 has 64 divisors (see below), whose sum is σ = 71027712. Its totient is φ = 8432640.

The previous prime is 30130687. The next prime is 30130703. The reversal of 30130698 is 89603103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40740 + ... + 41472.

It is an arithmetic number, because the mean of its divisors is an integer number (1109808).

Almost surely, 2^30130698 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30130698, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35513856).

30130698 is an abundant number, since it is smaller than the sum of its proper divisors (40897014).

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

30130698 is a wasteful number, since it uses less digits than its factorization.

30130698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 30130698 is about 5489.1436490586. The cubic root of 30130698 is about 311.1738292018.

The spelling of 30130698 in words is "thirty million, one hundred thirty thousand, six hundred ninety-eight".