4490528 has 24 divisors (see below), whose sum is σ = 10104192. Its totient is φ = 1924416.

The previous prime is 4490509. The next prime is 4490581. The reversal of 4490528 is 8250944.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 4490494 and 4490503.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9800 + ... + 10247.

It is an arithmetic number, because the mean of its divisors is an integer number (421008).

Almost surely, 2^4490528 is an apocalyptic number.

It is an amenable number.

4490528 is an abundant number, since it is smaller than the sum of its proper divisors (5613664).

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

4490528 is a wasteful number, since it uses less digits than its factorization.

4490528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20064 (or 20056 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 4490528 is about 2119.0865956822. The cubic root of 4490528 is about 164.9804445756.

The spelling of 4490528 in words is "four million, four hundred ninety thousand, five hundred twenty-eight".