4729943680 has 256 divisors, whose sum is σ = 14447704320. Its totient is φ = 1437696000.

The previous prime is 4729943671. The next prime is 4729943681. The reversal of 4729943680 is 863499274.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4729943681) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2019310 + ... + 2021650.

It is an arithmetic number, because the mean of its divisors is an integer number (56436345).

Almost surely, 2^4729943680 is an apocalyptic number.

4729943680 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 4729943680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7223852160).

4729943680 is an abundant number, since it is smaller than the sum of its proper divisors (9717760640).

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

4729943680 is a wasteful number, since it uses less digits than its factorization.

4729943680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2419 (or 2407 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 52.

The square root of 4729943680 is about 68774.5860038430. The cubic root of 4729943680 is about 1678.6184408968.

It can be divided in two parts, 472994 and 3680, that added together give a palindrome (476674).

The spelling of 4729943680 in words is "four billion, seven hundred twenty-nine million, nine hundred forty-three thousand, six hundred eighty".