4409864 has 8 divisors (see below), whose sum is σ = 8268510. Its totient is φ = 2204928.

The previous prime is 4409849. The next prime is 4409887. The reversal of 4409864 is 4689044.

It can be written as a sum of positive squares in only one way, i.e., 4169764 + 240100 = 2042^2 + 490^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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, 275609 + ... + 275624.

Almost surely, 2^4409864 is an apocalyptic number.

It is an amenable number.

4409864 is a deficient number, since it is larger than the sum of its proper divisors (3858646).

4409864 is a wasteful number, since it uses less digits than its factorization.

4409864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551239 (or 551235 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 4409864 is about 2099.9676187980. The cubic root of 4409864 is about 163.9866140175.

The spelling of 4409864 in words is "four million, four hundred nine thousand, eight hundred sixty-four".