4538466 has 24 divisors (see below), whose sum is σ = 9947340. Its totient is φ = 1495296.

The previous prime is 4538447. The next prime is 4538477. The reversal of 4538466 is 6648354.

It can be written as a sum of positive squares in 2 ways, for example, as 4322241 + 216225 = 2079^2 + 465^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4538466.

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 11 ways as a sum of consecutive naturals, for example, 186 + ... + 3018.

Almost surely, 2^4538466 is an apocalyptic number.

4538466 is an abundant number, since it is smaller than the sum of its proper divisors (5408874).

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

4538466 is a wasteful number, since it uses less digits than its factorization.

4538466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2930 (or 2927 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 4538466 is about 2130.3675739177. The cubic root of 4538466 is about 165.5654429748.

The spelling of 4538466 in words is "four million, five hundred thirty-eight thousand, four hundred sixty-six".