4486438 has 12 divisors (see below), whose sum is σ = 7397460. Its totient is φ = 2039180.

The previous prime is 4486429. The next prime is 4486457. The reversal of 4486438 is 8346844.

It is a junction number, because it is equal to n+sod(n) for n = 4486397 and 4486406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9028 + ... + 9511.

It is an arithmetic number, because the mean of its divisors is an integer number (616455).

Almost surely, 2^4486438 is an apocalyptic number.

4486438 is a deficient number, since it is larger than the sum of its proper divisors (2911022).

4486438 is a wasteful number, since it uses less digits than its factorization.

4486438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18563 (or 18552 counting only the distinct ones).

The product of its digits is 73728, while the sum is 37.

The square root of 4486438 is about 2118.1213374120. The cubic root of 4486438 is about 164.9303409661.

It can be divided in two parts, 448 and 6438, that added together give a palindrome (6886).

The spelling of 4486438 in words is "four million, four hundred eighty-six thousand, four hundred thirty-eight".