305030026 has 16 divisors (see below), whose sum is σ = 523776384. Its totient is φ = 130510224.

The previous prime is 305030023. The next prime is 305030039. The reversal of 305030026 is 620030503.

305030026 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 305029985 and 305030012.

It is not an unprimeable number, because it can be changed into a prime (305030021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9190 + ... + 26353.

It is an arithmetic number, because the mean of its divisors is an integer number (32736024).

Almost surely, 2^305030026 is an apocalyptic number.

305030026 is a deficient number, since it is larger than the sum of its proper divisors (218746358).

305030026 is a wasteful number, since it uses less digits than its factorization.

305030026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36165.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 305030026 is about 17465.1088172963. The cubic root of 305030026 is about 673.1536380158.

Adding to 305030026 its reverse (620030503), we get a palindrome (925060529).

The spelling of 305030026 in words is "three hundred five million, thirty thousand, twenty-six".