4644656233 has 8 divisors (see below), whose sum is σ = 5398148160. Its totient is φ = 3913656720.

The previous prime is 4644656201. The next prime is 4644656249. The reversal of 4644656233 is 3326564464.

It is a happy number.

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 4644656233 - 2⁵ = 4644656201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4644656233.

It is not an unprimeable number, because it can be changed into a prime (4644656273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5622658 + ... + 5623483.

It is an arithmetic number, because the mean of its divisors is an integer number (674768520).

Almost surely, 2^4644656233 is an apocalyptic number.

It is an amenable number.

4644656233 is a deficient number, since it is larger than the sum of its proper divisors (753491927).

4644656233 is a wasteful number, since it uses less digits than its factorization.

4644656233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11246207.

The product of its digits is 1244160, while the sum is 43.

The square root of 4644656233 is about 68151.7148206852. The cubic root of 4644656233 is about 1668.4679116797.

The spelling of 4644656233 in words is "four billion, six hundred forty-four million, six hundred fifty-six thousand, two hundred thirty-three".