433221056 has 14 divisors (see below), whose sum is σ = 859673160. Its totient is φ = 216610496.

The previous prime is 433221037. The next prime is 433221059. The reversal of 433221056 is 650122334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (433221059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3384476 + ... + 3384603.

Almost surely, 2^433221056 is an apocalyptic number.

It is an amenable number.

433221056 is a deficient number, since it is larger than the sum of its proper divisors (426452104).

433221056 is an equidigital number, since it uses as much as digits as its factorization.

433221056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6769091 (or 6769081 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 433221056 is about 20813.9630056364. The cubic root of 433221056 is about 756.6641979732.

The spelling of 433221056 in words is "four hundred thirty-three million, two hundred twenty-one thousand, fifty-six".