4490032 has 10 divisors (see below), whose sum is σ = 8699468. Its totient is φ = 2245008.

The previous prime is 4490029. The next prime is 4490053. The reversal of 4490032 is 2300944.

It is a super-2 number, since 2×4490032² = 40320774722048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4489985 and 4490012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140298 + ... + 140329.

Almost surely, 2^4490032 is an apocalyptic number.

It is an amenable number.

4490032 is a deficient number, since it is larger than the sum of its proper divisors (4209436).

4490032 is a wasteful number, since it uses less digits than its factorization.

4490032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280635 (or 280629 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 4490032 is about 2118.9695608951. The cubic root of 4490032 is about 164.9743700625.

Adding to 4490032 its reverse (2300944), we get a palindrome (6790976).

The spelling of 4490032 in words is "four million, four hundred ninety thousand, thirty-two".