4528449 has 12 divisors (see below), whose sum is σ = 6752512. Its totient is φ = 2921400.

The previous prime is 4528429. The next prime is 4528487. The reversal of 4528449 is 9448254.

It is not a de Polignac number, because 4528449 - 2⁵ = 4528417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4528429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7837 + ... + 8394.

Almost surely, 2^4528449 is an apocalyptic number.

It is an amenable number.

4528449 is a deficient number, since it is larger than the sum of its proper divisors (2224063).

4528449 is a wasteful number, since it uses less digits than its factorization.

4528449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16268 (or 16265 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 4528449 is about 2128.0152725016. The cubic root of 4528449 is about 165.4435449080.

The spelling of 4528449 in words is "four million, five hundred twenty-eight thousand, four hundred forty-nine".