5638808 has 16 divisors (see below), whose sum is σ = 12083280. Its totient is φ = 2416608.

The previous prime is 5638799. The next prime is 5638811. The reversal of 5638808 is 8088365.

It is a happy number.

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, 50291 + ... + 50402.

It is an arithmetic number, because the mean of its divisors is an integer number (755205).

Almost surely, 2^5638808 is an apocalyptic number.

It is an amenable number.

5638808 is an abundant number, since it is smaller than the sum of its proper divisors (6444472).

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

5638808 is a wasteful number, since it uses less digits than its factorization.

5638808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100706 (or 100702 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 5638808 is about 2374.6174428737. The cubic root of 5638808 is about 177.9900680399.

It can be divided in two parts, 5638 and 808, that added together give a palindrome (6446).

The spelling of 5638808 in words is "five million, six hundred thirty-eight thousand, eight hundred eight".