305410228 has 12 divisors (see below), whose sum is σ = 536399332. Its totient is φ = 152153280.

The previous prime is 305410177. The next prime is 305410241. The reversal of 305410228 is 822014503.

It can be written as a sum of positive squares in 2 ways, for example, as 213978384 + 91431844 = 14628^2 + 9562^2 .

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 136713 + ... + 138928.

Almost surely, 2^305410228 is an apocalyptic number.

It is an amenable number.

305410228 is a deficient number, since it is larger than the sum of its proper divisors (230989104).

305410228 is a wasteful number, since it uses less digits than its factorization.

305410228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275922 (or 275920 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 305410228 is about 17475.9900434854. The cubic root of 305410228 is about 673.4332040427.

The spelling of 305410228 in words is "three hundred five million, four hundred ten thousand, two hundred twenty-eight".