228403832 has 32 divisors (see below), whose sum is σ = 441460800. Its totient is φ = 110726784.

The previous prime is 228403829. The next prime is 228403841. The reversal of 228403832 is 238304822.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38198 + ... + 43770.

It is an arithmetic number, because the mean of its divisors is an integer number (13795650).

Almost surely, 2^228403832 is an apocalyptic number.

It is an amenable number.

228403832 is a deficient number, since it is larger than the sum of its proper divisors (213056968).

228403832 is a wasteful number, since it uses less digits than its factorization.

228403832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5735 (or 5731 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 228403832 is about 15113.0351683571. The cubic root of 228403832 is about 611.2719423987.

The spelling of 228403832 in words is "two hundred twenty-eight million, four hundred three thousand, eight hundred thirty-two".