228529904 has 10 divisors (see below), whose sum is σ = 442776720. Its totient is φ = 114264944.

The previous prime is 228529867. The next prime is 228529919. The reversal of 228529904 is 409925822.

228529904 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7141544 + ... + 7141575.

It is an arithmetic number, because the mean of its divisors is an integer number (44277672).

Almost surely, 2^228529904 is an apocalyptic number.

It is an amenable number.

228529904 is a deficient number, since it is larger than the sum of its proper divisors (214246816).

228529904 is a wasteful number, since it uses less digits than its factorization.

228529904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14283127 (or 14283121 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 228529904 is about 15117.2055618755. The cubic root of 228529904 is about 611.3843895804.

The spelling of 228529904 in words is "two hundred twenty-eight million, five hundred twenty-nine thousand, nine hundred four".