306035228 has 6 divisors (see below), whose sum is σ = 535561656. Its totient is φ = 153017612.

The previous prime is 306035227. The next prime is 306035369. The reversal of 306035228 is 822530603.

It is a self number, because there is not a number n which added to its sum of digits gives 306035228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (306035221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38254400 + ... + 38254407.

It is an arithmetic number, because the mean of its divisors is an integer number (89260276).

Almost surely, 2^306035228 is an apocalyptic number.

It is an amenable number.

306035228 is a deficient number, since it is larger than the sum of its proper divisors (229526428).

306035228 is a wasteful number, since it uses less digits than its factorization.

306035228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76508811 (or 76508809 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 306035228 is about 17493.8625809168. The cubic root of 306035228 is about 673.8922685282.

The spelling of 306035228 in words is "three hundred six million, thirty-five thousand, two hundred twenty-eight".