4267728485 has 4 divisors (see below), whose sum is σ = 5121274188. Its totient is φ = 3414182784.

The previous prime is 4267728473. The next prime is 4267728527. The reversal of 4267728485 is 5848277624.

4267728485 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1515467041 + 2752261444 = 38929^2 + 52462^2 .

It is a cyclic number.

It is not a de Polignac number, because 4267728485 - 2¹² = 4267724389 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426772844 + ... + 426772853.

It is an arithmetic number, because the mean of its divisors is an integer number (1280318547).

Almost surely, 2^4267728485 is an apocalyptic number.

It is an amenable number.

4267728485 is a deficient number, since it is larger than the sum of its proper divisors (853545703).

4267728485 is an equidigital number, since it uses as much as digits as its factorization.

4267728485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853545702.

The product of its digits is 6021120, while the sum is 53.

The square root of 4267728485 is about 65327.8538220873. The cubic root of 4267728485 is about 1622.0550666930.

The spelling of 4267728485 in words is "four billion, two hundred sixty-seven million, seven hundred twenty-eight thousand, four hundred eighty-five".