4522726656 has 432 divisors, whose sum is σ = 15624336000. Its totient is φ = 1257209856.

The previous prime is 4522726651. The next prime is 4522726729. The reversal of 4522726656 is 6566272254.

4522726656 is a `hidden beast` number, since 4 + 522 + 72 + 6 + 6 + 56 = 666.

Its product of digits (1209600) is a multiple of the sum of its prime divisors (168).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4522726651) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 46626000 + ... + 46626096.

Almost surely, 2^4522726656 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 4522726656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7812168000).

4522726656 is an abundant number, since it is smaller than the sum of its proper divisors (11101609344).

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

4522726656 is an equidigital number, since it uses as much as digits as its factorization.

4522726656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199 (or 168 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 45.

The square root of 4522726656 is about 67251.2204796314. The cubic root of 4522726656 is about 1653.7382832797.

The spelling of 4522726656 in words is "four billion, five hundred twenty-two million, seven hundred twenty-six thousand, six hundred fifty-six".