936421228 has 12 divisors (see below), whose sum is σ = 1641770032. Its totient is φ = 467344080.

The previous prime is 936421163. The next prime is 936421229. The reversal of 936421228 is 822124639.

It is a happy number.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (936421229) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 214200 + ... + 218527.

Almost surely, 2^936421228 is an apocalyptic number.

It is an amenable number.

936421228 is a deficient number, since it is larger than the sum of its proper divisors (705348804).

936421228 is a wasteful number, since it uses less digits than its factorization.

936421228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433272 (or 433270 counting only the distinct ones).

The product of its digits is 41472, while the sum is 37.

The square root of 936421228 is about 30601.0004411621. Note that the first 3 decimals coincide. The cubic root of 936421228 is about 978.3413662464.

The spelling of 936421228 in words is "nine hundred thirty-six million, four hundred twenty-one thousand, two hundred twenty-eight".