229843028 has 12 divisors (see below), whose sum is σ = 402345972. Its totient is φ = 114887040.

The previous prime is 229843027. The next prime is 229843051. The reversal of 229843028 is 820348922.

It can be written as a sum of positive squares in 2 ways, for example, as 81685444 + 148157584 = 9038^2 + 12172^2 .

It is a junction number, because it is equal to n+sod(n) for n = 229842982 and 229843000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229843027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11708 + ... + 24428.

It is an arithmetic number, because the mean of its divisors is an integer number (33528831).

Almost surely, 2^229843028 is an apocalyptic number.

It is an amenable number.

229843028 is a deficient number, since it is larger than the sum of its proper divisors (172502944).

229843028 is a wasteful number, since it uses less digits than its factorization.

229843028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17242 (or 17240 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 229843028 is about 15160.5747912142. The cubic root of 229843028 is about 612.5531509061.

The spelling of 229843028 in words is "two hundred twenty-nine million, eight hundred forty-three thousand, twenty-eight".