4429328 has 10 divisors (see below), whose sum is σ = 8581854. Its totient is φ = 2214656.

The previous prime is 4429297. The next prime is 4429331. The reversal of 4429328 is 8239244.

It can be written as a sum of positive squares in only one way, i.e., 4129024 + 300304 = 2032^2 + 548^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4429294 and 4429303.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138401 + ... + 138432.

Almost surely, 2^4429328 is an apocalyptic number.

It is an amenable number.

4429328 is a deficient number, since it is larger than the sum of its proper divisors (4152526).

4429328 is a wasteful number, since it uses less digits than its factorization.

4429328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276841 (or 276835 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

The square root of 4429328 is about 2104.5968735128. The cubic root of 4429328 is about 164.2275247695.

The spelling of 4429328 in words is "four million, four hundred twenty-nine thousand, three hundred twenty-eight".