4638268 has 12 divisors (see below), whose sum is σ = 8149680. Its totient is φ = 2309792.

The previous prime is 4638247. The next prime is 4638287. The reversal of 4638268 is 8628364.

It is a plaindrome in base 11.

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 in 3 ways as a sum of consecutive naturals, for example, 1153 + ... + 3256.

It is an arithmetic number, because the mean of its divisors is an integer number (679140).

Almost surely, 2^4638268 is an apocalyptic number.

It is an amenable number.

4638268 is a deficient number, since it is larger than the sum of its proper divisors (3511412).

4638268 is a wasteful number, since it uses less digits than its factorization.

4638268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4676 (or 4674 counting only the distinct ones).

The product of its digits is 55296, while the sum is 37.

The square root of 4638268 is about 2153.6638549226. The cubic root of 4638268 is about 166.7702627049.

The spelling of 4638268 in words is "four million, six hundred thirty-eight thousand, two hundred sixty-eight".