228232504 has 16 divisors (see below), whose sum is σ = 428100120. Its totient is φ = 114072480.

The previous prime is 228232489. The next prime is 228232507. The reversal of 228232504 is 405232822.

It is a happy number.

228232504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×228232504² = 104180151764220032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228232507) 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, 30934 + ... + 37594.

Almost surely, 2^228232504 is an apocalyptic number.

It is an amenable number.

228232504 is a deficient number, since it is larger than the sum of its proper divisors (199867616).

228232504 is a wasteful number, since it uses less digits than its factorization.

228232504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10950 (or 10946 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 228232504 is about 15107.3658855540. The cubic root of 228232504 is about 611.1190637667.

The spelling of 228232504 in words is "two hundred twenty-eight million, two hundred thirty-two thousand, five hundred four".