4489367645 has 8 divisors (see below), whose sum is σ = 6156847104. Its totient is φ = 3078423504.

The previous prime is 4489367639. The next prime is 4489367683. The reversal of 4489367645 is 5467639844.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4489367645 - 2²⁴ = 4472590429 is a prime.

It is a Duffinian number.

It is a congruent 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, 64133789 + ... + 64133858.

It is an arithmetic number, because the mean of its divisors is an integer number (769605888).

Almost surely, 2^4489367645 is an apocalyptic number.

It is an amenable number.

4489367645 is a deficient number, since it is larger than the sum of its proper divisors (1667479459).

4489367645 is a wasteful number, since it uses less digits than its factorization.

4489367645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128267659.

The product of its digits is 17418240, while the sum is 56.

The square root of 4489367645 is about 67002.7435632303. The cubic root of 4489367645 is about 1649.6623300440.

The spelling of 4489367645 in words is "four billion, four hundred eighty-nine million, three hundred sixty-seven thousand, six hundred forty-five".