4418528 has 12 divisors (see below), whose sum is σ = 8699040. Its totient is φ = 2209248.

The previous prime is 4418497. The next prime is 4418537. The reversal of 4418528 is 8258144.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 138079 = 4418528 / (4 + 4 + 1 + 8 + 5 + 2 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 4418494 and 4418503.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 69008 + ... + 69071.

It is an arithmetic number, because the mean of its divisors is an integer number (724920).

Almost surely, 2^4418528 is an apocalyptic number.

It is an amenable number.

4418528 is a deficient number, since it is larger than the sum of its proper divisors (4280512).

4418528 is a wasteful number, since it uses less digits than its factorization.

4418528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138089 (or 138081 counting only the distinct ones).

The product of its digits is 10240, while the sum is 32.

The square root of 4418528 is about 2102.0294955114. The cubic root of 4418528 is about 164.0939378545.

The spelling of 4418528 in words is "four million, four hundred eighteen thousand, five hundred twenty-eight".