4268544 has 80 divisors (see below), whose sum is σ = 13028928. Its totient is φ = 1216512.

The previous prime is 4268543. The next prime is 4268557. The reversal of 4268544 is 4458624.

It is a super-3 number, since 3×4268544³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4268543) 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, 10554 + ... + 10950.

Almost surely, 2^4268544 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 4268544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6514464).

4268544 is an abundant number, since it is smaller than the sum of its proper divisors (8760384).

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

4268544 is an equidigital number, since it uses as much as digits as its factorization.

4268544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425 (or 409 counting only the distinct ones).

The product of its digits is 30720, while the sum is 33.

The square root of 4268544 is about 2066.0454980469. The cubic root of 4268544 is about 162.2158378950.

It can be divided in two parts, 42 and 68544, that added together give a palindrome (68586).

The spelling of 4268544 in words is "four million, two hundred sixty-eight thousand, five hundred forty-four".