228336829 has 8 divisors (see below), whose sum is σ = 262834880. Its totient is φ = 194308416.

The previous prime is 228336827. The next prime is 228336839. The reversal of 228336829 is 928633822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 228336829 - 2¹ = 228336827 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228336827) 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, 116364 + ... + 118309.

It is an arithmetic number, because the mean of its divisors is an integer number (32854360).

Almost surely, 2^228336829 is an apocalyptic number.

It is an amenable number.

228336829 is a deficient number, since it is larger than the sum of its proper divisors (34498051).

228336829 is a wasteful number, since it uses less digits than its factorization.

228336829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234819.

The product of its digits is 248832, while the sum is 43.

The square root of 228336829 is about 15110.8182769829. The cubic root of 228336829 is about 611.2121636883.

The spelling of 228336829 in words is "two hundred twenty-eight million, three hundred thirty-six thousand, eight hundred twenty-nine".