3683728603 has 4 divisors (see below), whose sum is σ = 3683863008. Its totient is φ = 3683594200.

The previous prime is 3683728597. The next prime is 3683728637. The reversal of 3683728603 is 3068273863.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3683728603 - 2²¹ = 3681631451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3683728663) 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 3 ways as a sum of consecutive naturals, for example, 9676 + ... + 86377.

It is an arithmetic number, because the mean of its divisors is an integer number (920965752).

Almost surely, 2^3683728603 is an apocalyptic number.

3683728603 is a deficient number, since it is larger than the sum of its proper divisors (134405).

3683728603 is an equidigital number, since it uses as much as digits as its factorization.

3683728603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134404.

The product of its (nonzero) digits is 870912, while the sum is 46.

The square root of 3683728603 is about 60693.7278719968. The cubic root of 3683728603 is about 1544.4097762610.

The spelling of 3683728603 in words is "three billion, six hundred eighty-three million, seven hundred twenty-eight thousand, six hundred three".