5636268 has 72 divisors (see below), whose sum is σ = 15951936. Its totient is φ = 1663200.

The previous prime is 5636261. The next prime is 5636273. The reversal of 5636268 is 8626365.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (5636261) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16863 + ... + 17193.

Almost surely, 2^5636268 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 5636268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7975968).

5636268 is an abundant number, since it is smaller than the sum of its proper divisors (10315668).

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

5636268 is a wasteful number, since it uses less digits than its factorization.

5636268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395 (or 390 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 5636268 is about 2374.0825596428. The cubic root of 5636268 is about 177.9633388285.

The spelling of 5636268 in words is "five million, six hundred thirty-six thousand, two hundred sixty-eight".