4801720231 has 16 divisors (see below), whose sum is σ = 6179678208. Its totient is φ = 3620901600.

The previous prime is 4801720213. The next prime is 4801720237. The reversal of 4801720231 is 1320271084.

It is a cyclic number.

It is not a de Polignac number, because 4801720231 - 2⁵ = 4801720199 is a prime.

It is a super-2 number, since 2×4801720231² = 46113034353589386722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4801720231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4801720237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1003420 + ... + 1008193.

It is an arithmetic number, because the mean of its divisors is an integer number (386229888).

Almost surely, 2^4801720231 is an apocalyptic number.

4801720231 is a deficient number, since it is larger than the sum of its proper divisors (1377957977).

4801720231 is a wasteful number, since it uses less digits than its factorization.

4801720231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2011662.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 4801720231 is about 69294.4458885415. The cubic root of 4801720231 is about 1687.0668202878.

The spelling of 4801720231 in words is "four billion, eight hundred one million, seven hundred twenty thousand, two hundred thirty-one".