4744726656 has 256 divisors, whose sum is σ = 14038790400. Its totient is φ = 1412956160.

The previous prime is 4744726633. The next prime is 4744726661. The reversal of 4744726656 is 6566274474.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 4744726599 and 4744726608.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13440976 + ... + 13441328.

It is an arithmetic number, because the mean of its divisors is an integer number (54839025).

Almost surely, 2^4744726656 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 4744726656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7019395200).

4744726656 is an abundant number, since it is smaller than the sum of its proper divisors (9294063744).

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

4744726656 is a wasteful number, since it uses less digits than its factorization.

4744726656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487 (or 475 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 51.

The square root of 4744726656 is about 68881.9762782689. The cubic root of 4744726656 is about 1680.3654080446.

The spelling of 4744726656 in words is "four billion, seven hundred forty-four million, seven hundred twenty-six thousand, six hundred fifty-six".