228463339 has 16 divisors (see below), whose sum is σ = 250992000. Its totient is φ = 206683776.

The previous prime is 228463327. The next prime is 228463349. The reversal of 228463339 is 933364822.

It is not a de Polignac number, because 228463339 - 2⁵ = 228463307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (228463349) 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, 152277 + ... + 153769.

It is an arithmetic number, because the mean of its divisors is an integer number (15687000).

Almost surely, 2^228463339 is an apocalyptic number.

228463339 is a deficient number, since it is larger than the sum of its proper divisors (22528661).

228463339 is a wasteful number, since it uses less digits than its factorization.

228463339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1734.

The product of its digits is 186624, while the sum is 40.

The square root of 228463339 is about 15115.0037710879. The cubic root of 228463339 is about 611.3250235294.

The spelling of 228463339 in words is "two hundred twenty-eight million, four hundred sixty-three thousand, three hundred thirty-nine".