6433228 has 12 divisors (see below), whose sum is σ = 11533032. Its totient is φ = 3138080.

The previous prime is 6433211. The next prime is 6433237. The reversal of 6433228 is 8223346.

It is a d-powerful number, because it can be written as 6⁵ + 4¹¹ + 3⁶ + 3⁷ + 2¹⁷ + 2²¹ + 8 .

It is a junction number, because it is equal to n+sod(n) for n = 6433196 and 6433205.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19450 + ... + 19777.

It is an arithmetic number, because the mean of its divisors is an integer number (961086).

Almost surely, 2^6433228 is an apocalyptic number.

It is an amenable number.

6433228 is a deficient number, since it is larger than the sum of its proper divisors (5099804).

6433228 is a wasteful number, since it uses less digits than its factorization.

6433228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39272 (or 39270 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

The square root of 6433228 is about 2536.3808862235. The cubic root of 6433228 is about 185.9843128559.

The spelling of 6433228 in words is "six million, four hundred thirty-three thousand, two hundred twenty-eight".