4768729 has 8 divisors (see below), whose sum is σ = 5561600. Its totient is φ = 4087188.

The previous prime is 4768727. The next prime is 4768747. The reversal of 4768729 is 9278674.

It is not a de Polignac number, because 4768729 - 2¹ = 4768727 is a prime.

It is a super-3 number, since 3×4768729³ (a number of 21 digits) contains 333 as substring.

It is a d-powerful number, because it can be written as 4¹¹ + 7³ + 6⁶ + 8 + 7⁴ + 2¹⁹ + 9³ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4768727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6609 + ... + 7294.

It is an arithmetic number, because the mean of its divisors is an integer number (695200).

Almost surely, 2^4768729 is an apocalyptic number.

4768729 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

4768729 is a deficient number, since it is larger than the sum of its proper divisors (792871).

4768729 is an equidigital number, since it uses as much as digits as its factorization.

4768729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13924 (or 13910 counting only the distinct ones).

The product of its digits is 169344, while the sum is 43.

The square root of 4768729 is about 2183.7419719372. The cubic root of 4768729 is about 168.3194154642.

The spelling of 4768729 in words is "four million, seven hundred sixty-eight thousand, seven hundred twenty-nine".