305230566 has 16 divisors (see below), whose sum is σ = 610682688. Its totient is φ = 101706600.

The previous prime is 305230543. The next prime is 305230567. The reversal of 305230566 is 665032503.

305230566 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305230567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12681 + ... + 27771.

It is an arithmetic number, because the mean of its divisors is an integer number (38167668).

Almost surely, 2^305230566 is an apocalyptic number.

305230566 is an abundant number, since it is smaller than the sum of its proper divisors (305452122).

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

305230566 is a wasteful number, since it uses less digits than its factorization.

305230566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18467.

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 305230566 is about 17470.8490348924. The cubic root of 305230566 is about 673.3011258544.

The spelling of 305230566 in words is "three hundred five million, two hundred thirty thousand, five hundred sixty-six".