4643228 has 6 divisors (see below), whose sum is σ = 8125656. Its totient is φ = 2321612.

The previous prime is 4643213. The next prime is 4643231. The reversal of 4643228 is 8223464.

It is a self number, because there is not a number n which added to its sum of digits gives 4643228.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 580400 + ... + 580407.

It is an arithmetic number, because the mean of its divisors is an integer number (1354276).

Almost surely, 2^4643228 is an apocalyptic number.

It is an amenable number.

4643228 is a deficient number, since it is larger than the sum of its proper divisors (3482428).

4643228 is a wasteful number, since it uses less digits than its factorization.

4643228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160811 (or 1160809 counting only the distinct ones).

The product of its digits is 9216, while the sum is 29.

The square root of 4643228 is about 2154.8150732720. The cubic root of 4643228 is about 166.8296876042.

The spelling of 4643228 in words is "four million, six hundred forty-three thousand, two hundred twenty-eight".