228741036 has 24 divisors (see below), whose sum is σ = 539728560. Its totient is φ = 75389952.

The previous prime is 228741031. The next prime is 228741043. The reversal of 228741036 is 630147822.

It is a junction number, because it is equal to n+sod(n) for n = 228740988 and 228741006.

It is not an unprimeable number, because it can be changed into a prime (228741031) 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, 106021 + ... + 108156.

It is an arithmetic number, because the mean of its divisors is an integer number (22488690).

Almost surely, 2^228741036 is an apocalyptic number.

It is an amenable number.

228741036 is an abundant number, since it is smaller than the sum of its proper divisors (310987524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

228741036 is a wasteful number, since it uses less digits than its factorization.

228741036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214273 (or 214271 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 228741036 is about 15124.1871186520. The cubic root of 228741036 is about 611.5726115959.

Adding to 228741036 its reverse (630147822), we get a palindrome (858888858).

The spelling of 228741036 in words is "two hundred twenty-eight million, seven hundred forty-one thousand, thirty-six".