4423528 has 16 divisors (see below), whose sum is σ = 8319780. Its totient is φ = 2204928.

The previous prime is 4423511. The next prime is 4423543. The reversal of 4423528 is 8253244.

It can be written as a sum of positive squares in 2 ways, for example, as 4334724 + 88804 = 2082^2 + 298^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4423496 and 4423505.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2826 + ... + 4102.

Almost surely, 2^4423528 is an apocalyptic number.

It is an amenable number.

4423528 is a deficient number, since it is larger than the sum of its proper divisors (3896252).

4423528 is a wasteful number, since it uses less digits than its factorization.

4423528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1716 (or 1712 counting only the distinct ones).

The product of its digits is 7680, while the sum is 28.

The square root of 4423528 is about 2103.2184860352. The cubic root of 4423528 is about 164.1558106775.

The spelling of 4423528 in words is "four million, four hundred twenty-three thousand, five hundred twenty-eight".