939403228 has 24 divisors (see below), whose sum is σ = 1655099264. Its totient is φ = 466527600.

The previous prime is 939403219. The next prime is 939403229. The reversal of 939403228 is 822304939.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (939403229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 612823 + ... + 614353.

Almost surely, 2^939403228 is an apocalyptic number.

It is an amenable number.

939403228 is a deficient number, since it is larger than the sum of its proper divisors (715696036).

939403228 is a wasteful number, since it uses less digits than its factorization.

939403228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2473 (or 2471 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 939403228 is about 30649.6856101331. The cubic root of 939403228 is about 979.3787635679.

The spelling of 939403228 in words is "nine hundred thirty-nine million, four hundred three thousand, two hundred twenty-eight".