5642268 has 24 divisors (see below), whose sum is σ = 13738368. Its totient is φ = 1798896.

The previous prime is 5642267. The next prime is 5642281. The reversal of 5642268 is 8622465.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5642261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9946 + ... + 10497.

It is an arithmetic number, because the mean of its divisors is an integer number (572432).

Almost surely, 2^5642268 is an apocalyptic number.

It is an amenable number.

5642268 is an abundant number, since it is smaller than the sum of its proper divisors (8096100).

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

5642268 is a wasteful number, since it uses less digits than its factorization.

5642268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20473 (or 20471 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 5642268 is about 2375.3458695525. The cubic root of 5642268 is about 178.0264657866.

It can be divided in two parts, 56 and 42268, that added together give a palindrome (42324).

The spelling of 5642268 in words is "five million, six hundred forty-two thousand, two hundred sixty-eight".