4536688 has 40 divisors (see below), whose sum is σ = 10030608. Its totient is φ = 1969152.

The previous prime is 4536677. The next prime is 4536703. The reversal of 4536688 is 8866354.

It is a self number, because there is not a number n which added to its sum of digits gives 4536688.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2895 + ... + 4177.

Almost surely, 2^4536688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4536688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5015304).

4536688 is an abundant number, since it is smaller than the sum of its proper divisors (5493920).

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

4536688 is a wasteful number, since it uses less digits than its factorization.

4536688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321 (or 1315 counting only the distinct ones).

The product of its digits is 138240, while the sum is 40.

The square root of 4536688 is about 2129.9502341604. The cubic root of 4536688 is about 165.5438193830.

It can be divided in two parts, 45366 and 88, that added together give a palindrome (45454).

The spelling of 4536688 in words is "four million, five hundred thirty-six thousand, six hundred eighty-eight".