4429824 has 96 divisors (see below), whose sum is σ = 13628160. Its totient is φ = 1253376.

The previous prime is 4429819. The next prime is 4429829. The reversal of 4429824 is 4289244.

It is an interprime number because it is at equal distance from previous prime (4429819) and next prime (4429829).

It is a tau number, because it is divible by the number of its divisors (96).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4429829) 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, 42957 + ... + 43059.

It is an arithmetic number, because the mean of its divisors is an integer number (141960).

Almost surely, 2^4429824 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 4429824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6814080).

4429824 is an abundant number, since it is smaller than the sum of its proper divisors (9198336).

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

4429824 is a wasteful number, since it uses less digits than its factorization.

4429824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135 (or 115 counting only the distinct ones).

The product of its digits is 18432, while the sum is 33.

The square root of 4429824 is about 2104.7147075079. The cubic root of 4429824 is about 164.2336546544.

It can be divided in two parts, 4429 and 824, that added together give a triangular number (5253 = T₁₀₂).

The spelling of 4429824 in words is "four million, four hundred twenty-nine thousand, eight hundred twenty-four".