4302720720 has 120 divisors (see below), whose sum is σ = 14948317800. Its totient is φ = 1107821568.

The previous prime is 4302720707. The next prime is 4302720727. The reversal of 4302720720 is 270272034.

4302720720 is a `hidden beast` number, since 430 + 2 + 7 + 207 + 20 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 50637456 + 4252083264 = 7116^2 + 65208^2 .

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4302720727) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 82155 + ... + 123914.

It is an arithmetic number, because the mean of its divisors is an integer number (124569315).

Almost surely, 2^4302720720 is an apocalyptic number.

4302720720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4302720720 is an abundant number, since it is smaller than the sum of its proper divisors (10645597080).

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

4302720720 is a wasteful number, since it uses less digits than its factorization.

4302720720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206117 (or 206108 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 4302720720 is about 65595.1272580517. The cubic root of 4302720720 is about 1626.4762247562.

Adding to 4302720720 its reverse (270272034), we get a palindrome (4572992754).

The spelling of 4302720720 in words is "four billion, three hundred two million, seven hundred twenty thousand, seven hundred twenty".