228374932 has 6 divisors (see below), whose sum is σ = 399656138. Its totient is φ = 114187464.

The previous prime is 228374929. The next prime is 228374941. The reversal of 228374932 is 239473822.

It can be written as a sum of positive squares in only one way, i.e., 208340356 + 20034576 = 14434^2 + 4476^2 .

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, 28546863 + ... + 28546870.

Almost surely, 2^228374932 is an apocalyptic number.

It is an amenable number.

228374932 is a deficient number, since it is larger than the sum of its proper divisors (171281206).

228374932 is a wasteful number, since it uses less digits than its factorization.

228374932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57093737 (or 57093735 counting only the distinct ones).

The product of its digits is 145152, while the sum is 40.

The square root of 228374932 is about 15112.0790098517. The cubic root of 228374932 is about 611.2461598419.

The spelling of 228374932 in words is "two hundred twenty-eight million, three hundred seventy-four thousand, nine hundred thirty-two".