228729314 has 16 divisors (see below), whose sum is σ = 375407136. Its totient is φ = 103656000.

The previous prime is 228729287. The next prime is 228729323. The reversal of 228729314 is 413927822.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8012 + ... + 22839.

It is an arithmetic number, because the mean of its divisors is an integer number (23462946).

Almost surely, 2^228729314 is an apocalyptic number.

228729314 is a deficient number, since it is larger than the sum of its proper divisors (146677822).

228729314 is a wasteful number, since it uses less digits than its factorization.

228729314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31201.

The product of its digits is 48384, while the sum is 38.

The square root of 228729314 is about 15123.7995887277. The cubic root of 228729314 is about 611.5621645904.

The spelling of 228729314 in words is "two hundred twenty-eight million, seven hundred twenty-nine thousand, three hundred fourteen".