228004329 has 16 divisors (see below), whose sum is σ = 348018048. Its totient is φ = 130069632.

The previous prime is 228004319. The next prime is 228004333. The reversal of 228004329 is 923400822.

It is not a de Polignac number, because 228004329 - 2⁹ = 228003817 is a prime.

228004329 is a modest number, since divided by 4329 gives 228 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 228004296 and 228004305.

It is not an unprimeable number, because it can be changed into a prime (228004319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4159 + ... + 21755.

It is an arithmetic number, because the mean of its divisors is an integer number (21751128).

Almost surely, 2^228004329 is an apocalyptic number.

It is an amenable number.

228004329 is a deficient number, since it is larger than the sum of its proper divisors (120013719).

228004329 is a wasteful number, since it uses less digits than its factorization.

228004329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18224.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 228004329 is about 15099.8122173754. The cubic root of 228004329 is about 610.9153408311.

The spelling of 228004329 in words is "two hundred twenty-eight million, four thousand, three hundred twenty-nine".