4279428723 has 16 divisors (see below), whose sum is σ = 5750608640. Its totient is φ = 2830627296.

The previous prime is 4279428719. The next prime is 4279428773. The reversal of 4279428723 is 3278249724.

It is not a de Polignac number, because 4279428723 - 2² = 4279428719 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4279428773) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1101861 + ... + 1105737.

It is an arithmetic number, because the mean of its divisors is an integer number (359413040).

Almost surely, 2^4279428723 is an apocalyptic number.

4279428723 is a deficient number, since it is larger than the sum of its proper divisors (1471179917).

4279428723 is a wasteful number, since it uses less digits than its factorization.

4279428723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6666.

The product of its digits is 1354752, while the sum is 48.

The square root of 4279428723 is about 65417.3426776111. The cubic root of 4279428723 is about 1623.5360351016.

It can be divided in two parts, 42794 and 28723, that added together give a palindrome (71517).

The spelling of 4279428723 in words is "four billion, two hundred seventy-nine million, four hundred twenty-eight thousand, seven hundred twenty-three".