4450664 has 16 divisors (see below), whose sum is σ = 8460420. Its totient is φ = 2194560.

The previous prime is 4450657. The next prime is 4450669. The reversal of 4450664 is 4660544.

It can be written as a sum of positive squares in 2 ways, for example, as 4169764 + 280900 = 2042^2 + 530^2 .

It is not an unprimeable number, because it can be changed into a prime (4450669) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 3227 + ... + 4394.

Almost surely, 2^4450664 is an apocalyptic number.

It is an amenable number.

4450664 is a deficient number, since it is larger than the sum of its proper divisors (4009756).

4450664 is a wasteful number, since it uses less digits than its factorization.

4450664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7700 (or 7696 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 4450664 is about 2109.6596881962. The cubic root of 4450664 is about 164.4907962565.

It can be divided in two parts, 44 and 50664, that multiplied together give a triangular number (2229216 = T₂₁₁₁).

The spelling of 4450664 in words is "four million, four hundred fifty thousand, six hundred sixty-four".