4668780256 has 96 divisors (see below), whose sum is σ = 10656479232. Its totient is φ = 1972239360.

The previous prime is 4668780251. The next prime is 4668780257. The reversal of 4668780256 is 6520878664.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4668780251) 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 15 ways as a sum of consecutive naturals, for example, 5124441 + ... + 5125351.

It is an arithmetic number, because the mean of its divisors is an integer number (111004992).

Almost surely, 2^4668780256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4668780256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5328239616).

4668780256 is an abundant number, since it is smaller than the sum of its proper divisors (5987698976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4668780256 is a wasteful number, since it uses less digits than its factorization.

4668780256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1232 (or 1224 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 52.

The square root of 4668780256 is about 68328.4732450536. The cubic root of 4668780256 is about 1671.3515605537.

The spelling of 4668780256 in words is "four billion, six hundred sixty-eight million, seven hundred eighty thousand, two hundred fifty-six".