5668432 has 80 divisors (see below), whose sum is σ = 14141952. Its totient is φ = 2136960.

The previous prime is 5668387. The next prime is 5668433. The reversal of 5668432 is 2348665.

It is a happy number.

It is a super-2 number, since 2×5668432² = 64262242677248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5668433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52923 + ... + 53029.

Almost surely, 2^5668432 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 5668432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7070976).

5668432 is an abundant number, since it is smaller than the sum of its proper divisors (8473520).

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

5668432 is a wasteful number, since it uses less digits than its factorization.

5668432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176 (or 170 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The square root of 5668432 is about 2380.8469081400. The cubic root of 5668432 is about 178.3012195549.

It can be divided in two parts, 566 and 8432, that added together give a palindrome (8998).

The spelling of 5668432 in words is "five million, six hundred sixty-eight thousand, four hundred thirty-two".