4538382 has 16 divisors (see below), whose sum is σ = 9102720. Its totient is φ = 1508472.

The previous prime is 4538333. The next prime is 4538407. The reversal of 4538382 is 2838354.

It is a super-2 number, since 2×4538382² = 41193822355848, 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 (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1773 + ... + 3495.

It is an arithmetic number, because the mean of its divisors is an integer number (568920).

Almost surely, 2^4538382 is an apocalyptic number.

4538382 is an abundant number, since it is smaller than the sum of its proper divisors (4564338).

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

4538382 is a wasteful number, since it uses less digits than its factorization.

4538382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2167.

The product of its digits is 23040, while the sum is 33.

The square root of 4538382 is about 2130.3478589188. The cubic root of 4538382 is about 165.5644215149.

The spelling of 4538382 in words is "four million, five hundred thirty-eight thousand, three hundred eighty-two".