4450490 has 16 divisors (see below), whose sum is σ = 8739360. Its totient is φ = 1618320.

The previous prime is 4450489. The next prime is 4450507. The reversal of 4450490 is 940544.

It is a super-2 number, since 2×4450490² = 39613722480200, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20120 + ... + 20339.

It is an arithmetic number, because the mean of its divisors is an integer number (546210).

Almost surely, 2^4450490 is an apocalyptic number.

4450490 is a deficient number, since it is larger than the sum of its proper divisors (4288870).

4450490 is a wasteful number, since it uses less digits than its factorization.

4450490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40477.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 4450490 is about 2109.6184489144. The cubic root of 4450490 is about 164.4886526234.

The spelling of 4450490 in words is "four million, four hundred fifty thousand, four hundred ninety".