4630228 has 6 divisors (see below), whose sum is σ = 8102906. Its totient is φ = 2315112.

The previous prime is 4630207. The next prime is 4630231. The reversal of 4630228 is 8220364.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3161284 + 1468944 = 1778^2 + 1212^2 .

It is a super-2 number, since 2×4630228² = 42878022663968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 578775 + ... + 578782.

Almost surely, 2^4630228 is an apocalyptic number.

It is an amenable number.

4630228 is a deficient number, since it is larger than the sum of its proper divisors (3472678).

4630228 is a wasteful number, since it uses less digits than its factorization.

4630228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157561 (or 1157559 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 4630228 is about 2151.7964587758. The cubic root of 4630228 is about 166.6738468018.

The spelling of 4630228 in words is "four million, six hundred thirty thousand, two hundred twenty-eight".