4431152 has 40 divisors (see below), whose sum is σ = 9923472. Its totient is φ = 1894400.

The previous prime is 4431151. The next prime is 4431187. The reversal of 4431152 is 2511344.

It is not an unprimeable number, because it can be changed into a prime (4431151) 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, 2252 + ... + 3732.

Almost surely, 2^4431152 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 4431152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4961736).

4431152 is an abundant number, since it is smaller than the sum of its proper divisors (5492320).

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

4431152 is a wasteful number, since it uses less digits than its factorization.

4431152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1517 (or 1511 counting only the distinct ones).

The product of its digits is 480, while the sum is 20.

The square root of 4431152 is about 2105.0301660546. The cubic root of 4431152 is about 164.2500646744.

Adding to 4431152 its reverse (2511344), we get a palindrome (6942496).

The spelling of 4431152 in words is "four million, four hundred thirty-one thousand, one hundred fifty-two".