4488732 has 36 divisors (see below), whose sum is σ = 11522056. Its totient is φ = 1473120.

The previous prime is 4488719. The next prime is 4488739. The reversal of 4488732 is 2378844.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4488739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1482 + ... + 3342.

Almost surely, 2^4488732 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 4488732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5761028).

4488732 is an abundant number, since it is smaller than the sum of its proper divisors (7033324).

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

4488732 is a wasteful number, since it uses less digits than its factorization.

4488732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1938 (or 1933 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 4488732 is about 2118.6627858156. The cubic root of 4488732 is about 164.9584468365.

It can be divided in two parts, 448 and 8732, that added together give a triangular number (9180 = T₁₃₅).

The spelling of 4488732 in words is "four million, four hundred eighty-eight thousand, seven hundred thirty-two".