4644656255 has 8 divisors (see below), whose sum is σ = 5578837152. Its totient is φ = 3712225248.

The previous prime is 4644656249. The next prime is 4644656273. The reversal of 4644656255 is 5526564464.

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 4644656255 - 2⁸ = 4644655999 is a prime.

It is a super-2 number, since 2×4644656255² = 43145663454221250050, which contains 22 as substring.

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, 431624 + ... + 442253.

It is an arithmetic number, because the mean of its divisors is an integer number (697354644).

Almost surely, 2^4644656255 is an apocalyptic number.

4644656255 is a deficient number, since it is larger than the sum of its proper divisors (934180897).

4644656255 is a wasteful number, since it uses less digits than its factorization.

4644656255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874945.

The product of its digits is 3456000, while the sum is 47.

The square root of 4644656255 is about 68151.7149820898. The cubic root of 4644656255 is about 1668.4679143140.

The spelling of 4644656255 in words is "four billion, six hundred forty-four million, six hundred fifty-six thousand, two hundred fifty-five".