4664228 has 6 divisors (see below), whose sum is σ = 8162406. Its totient is φ = 2332112.

The previous prime is 4664227. The next prime is 4664249. The reversal of 4664228 is 8224664.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4631104 + 33124 = 2152^2 + 182^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4664194 and 4664203.

It is not an unprimeable number, because it can be changed into a prime (4664221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 583025 + ... + 583032.

It is an arithmetic number, because the mean of its divisors is an integer number (1360401).

Almost surely, 2^4664228 is an apocalyptic number.

It is an amenable number.

4664228 is a deficient number, since it is larger than the sum of its proper divisors (3498178).

4664228 is a wasteful number, since it uses less digits than its factorization.

4664228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166061 (or 1166059 counting only the distinct ones).

The product of its digits is 18432, while the sum is 32.

The square root of 4664228 is about 2159.6823840556. The cubic root of 4664228 is about 167.0808171350.

The spelling of 4664228 in words is "four million, six hundred sixty-four thousand, two hundred twenty-eight".