4464289 has 4 divisors (see below), whose sum is σ = 4618260. Its totient is φ = 4310320.

The previous prime is 4464269. The next prime is 4464331. The reversal of 4464289 is 9824644.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1849600 + 2614689 = 1360^2 + 1617^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4464289 is a prime.

It is a d-powerful number, because it can be written as 4² + 4⁹ + 6⁵ + 4¹¹ + 2⁵ + 8 + 9 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4464269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76942 + ... + 76999.

It is an arithmetic number, because the mean of its divisors is an integer number (1154565).

Almost surely, 2^4464289 is an apocalyptic number.

It is an amenable number.

4464289 is a deficient number, since it is larger than the sum of its proper divisors (153971).

4464289 is a wasteful number, since it uses less digits than its factorization.

4464289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153970.

The product of its digits is 55296, while the sum is 37.

The square root of 4464289 is about 2112.8864143631. The cubic root of 4464289 is about 164.6584793983.

It can be divided in two parts, 4464 and 289, that added together give a triangular number (4753 = T₉₇).

The spelling of 4464289 in words is "four million, four hundred sixty-four thousand, two hundred eighty-nine".