4747966720 has 432 divisors, whose sum is σ = 14432545008. Its totient is φ = 1486356480.

The previous prime is 4747966709. The next prime is 4747966759. The reversal of 4747966720 is 276697474.

It can be written as a sum of positive squares in 8 ways, for example, as 171714816 + 4576251904 = 13104^2 + 67648^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 65040604 + ... + 65040676.

It is an arithmetic number, because the mean of its divisors is an integer number (33408669).

Almost surely, 2^4747966720 is an apocalyptic number.

4747966720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4747966720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7216272504).

4747966720 is an abundant number, since it is smaller than the sum of its proper divisors (9684578288).

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

4747966720 is a wasteful number, since it uses less digits than its factorization.

4747966720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186 (or 165 counting only the distinct ones).

The product of its (nonzero) digits is 3556224, while the sum is 52.

The square root of 4747966720 is about 68905.4912180444. The cubic root of 4747966720 is about 1680.7478152252.

The spelling of 4747966720 in words is "four billion, seven hundred forty-seven million, nine hundred sixty-six thousand, seven hundred twenty".