228932030 has 32 divisors (see below), whose sum is σ = 441249120. Its totient is φ = 85212160.

The previous prime is 228932021. The next prime is 228932051. The reversal of 228932030 is 30239822.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 228931984 and 228932002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7565 + ... + 22695.

It is an arithmetic number, because the mean of its divisors is an integer number (13789035).

Almost surely, 2^228932030 is an apocalyptic number.

It is a pronic number, being equal to 15130×15131.

228932030 is a deficient number, since it is larger than the sum of its proper divisors (212317090).

228932030 is a wasteful number, since it uses less digits than its factorization.

228932030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15244.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 228932030 is about 15130.4999917385. The cubic root of 228932030 is about 611.7427810389.

The spelling of 228932030 in words is "two hundred twenty-eight million, nine hundred thirty-two thousand, thirty".