3728338273 has 12 divisors (see below), whose sum is σ = 4107612964. Its totient is φ = 3381523200.

The previous prime is 3728338261. The next prime is 3728338279.

3728338273 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 1441872784 + 2286465489 = 37972^2 + 47817^2 .

It is not a de Polignac number, because 3728338273 - 2⁹ = 3728337761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3728338279) 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 11 ways as a sum of consecutive naturals, for example, 16813 + ... + 87973.

Almost surely, 2^3728338273 is an apocalyptic number.

It is an amenable number.

3728338273 is a deficient number, since it is larger than the sum of its proper divisors (379274691).

3728338273 is a wasteful number, since it uses less digits than its factorization.

3728338273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71616 (or 71605 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 46.

The square root of 3728338273 is about 61060.1201521910. The cubic root of 3728338273 is about 1550.6190067326.

The spelling of 3728338273 in words is "three billion, seven hundred twenty-eight million, three hundred thirty-eight thousand, two hundred seventy-three".