3005720003 has 32 divisors (see below), whose sum is σ = 3748695552. Its totient is φ = 2367705600.

The previous prime is 3005719967. The next prime is 3005720057. The reversal of 3005720003 is 3000275003.

It is not a de Polignac number, because 3005720003 - 2¹⁸ = 3005457859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3005720093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1075538 + ... + 1078328.

It is an arithmetic number, because the mean of its divisors is an integer number (117146736).

Almost surely, 2^3005720003 is an apocalyptic number.

3005720003 is a deficient number, since it is larger than the sum of its proper divisors (742975549).

3005720003 is a wasteful number, since it uses less digits than its factorization.

3005720003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3275.

The product of its (nonzero) digits is 630, while the sum is 20.

The square root of 3005720003 is about 54824.4471289953. The cubic root of 3005720003 is about 1443.1656185616.

Adding to 3005720003 its reverse (3000275003), we get a palindrome (6005995006).

The spelling of 3005720003 in words is "three billion, five million, seven hundred twenty thousand, three".