4453864 has 16 divisors (see below), whose sum is σ = 8842500. Its totient is φ = 2095872.

The previous prime is 4453859. The next prime is 4453877. The reversal of 4453864 is 4683544.

It can be written as a sum of positive squares in 2 ways, for example, as 4452100 + 1764 = 2110^2 + 42^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16239 + ... + 16510.

Almost surely, 2^4453864 is an apocalyptic number.

It is an amenable number.

4453864 is a deficient number, since it is larger than the sum of its proper divisors (4388636).

4453864 is a wasteful number, since it uses less digits than its factorization.

4453864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32772 (or 32768 counting only the distinct ones).

The product of its digits is 46080, while the sum is 34.

The square root of 4453864 is about 2110.4179680812. The cubic root of 4453864 is about 164.5302094351.

Adding to 4453864 its product of digits (46080), we get a palindrome (4499944).

The spelling of 4453864 in words is "four million, four hundred fifty-three thousand, eight hundred sixty-four".