4638264 has 16 divisors (see below), whose sum is σ = 11595720. Its totient is φ = 1546080.

The previous prime is 4638247. The next prime is 4638287. The reversal of 4638264 is 4628364.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

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, 96607 + ... + 96654.

Almost surely, 2^4638264 is an apocalyptic number.

It is an amenable number.

4638264 is an abundant number, since it is smaller than the sum of its proper divisors (6957456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4638264 is a wasteful number, since it uses less digits than its factorization.

4638264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193270 (or 193266 counting only the distinct ones).

The product of its digits is 27648, while the sum is 33.

The square root of 4638264 is about 2153.6629262724. The cubic root of 4638264 is about 166.7702147645.

The spelling of 4638264 in words is "four million, six hundred thirty-eight thousand, two hundred sixty-four".