4326728771 has 4 divisors (see below), whose sum is σ = 4327728000. Its totient is φ = 4325729544.

The previous prime is 4326728767. The next prime is 4326728779. The reversal of 4326728771 is 1778276234.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4326728771 - 2² = 4326728767 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4326728779) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 493091 + ... + 501788.

It is an arithmetic number, because the mean of its divisors is an integer number (1081932000).

Almost surely, 2^4326728771 is an apocalyptic number.

4326728771 is a deficient number, since it is larger than the sum of its proper divisors (999229).

4326728771 is an equidigital number, since it uses as much as digits as its factorization.

4326728771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999228.

The product of its digits is 790272, while the sum is 47.

The square root of 4326728771 is about 65777.8744791894. The cubic root of 4326728771 is about 1629.4957190215.

The spelling of 4326728771 in words is "four billion, three hundred twenty-six million, seven hundred twenty-eight thousand, seven hundred seventy-one".