228047326 has 8 divisors (see below), whose sum is σ = 368384184. Its totient is φ = 105252600.

The previous prime is 228047279. The next prime is 228047327. The reversal of 228047326 is 623740822.

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

It is a junction number, because it is equal to n+sod(n) for n = 228047291 and 228047300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228047327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4385500 + ... + 4385551.

It is an arithmetic number, because the mean of its divisors is an integer number (46048023).

Almost surely, 2^228047326 is an apocalyptic number.

228047326 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

228047326 is a deficient number, since it is larger than the sum of its proper divisors (140336858).

228047326 is a wasteful number, since it uses less digits than its factorization.

228047326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8771066.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 228047326 is about 15101.2359096863. The cubic root of 228047326 is about 610.9537405053.

The spelling of 228047326 in words is "two hundred twenty-eight million, forty-seven thousand, three hundred twenty-six".