2004928319 has 4 divisors (see below), whose sum is σ = 2005152960. Its totient is φ = 2004703680.

The previous prime is 2004928309. The next prime is 2004928327. The reversal of 2004928319 is 9138294002.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2004928319 is a prime.

It is a super-2 number, since 2×2004928319² = 8039475128656331522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004928309) 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, 98354 + ... + 116975.

It is an arithmetic number, because the mean of its divisors is an integer number (501288240).

Almost surely, 2^2004928319 is an apocalyptic number.

2004928319 is a deficient number, since it is larger than the sum of its proper divisors (224641).

2004928319 is an equidigital number, since it uses as much as digits as its factorization.

2004928319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224640.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 2004928319 is about 44776.4259292767. The cubic root of 2004928319 is about 1260.9550831599.

The spelling of 2004928319 in words is "two billion, four million, nine hundred twenty-eight thousand, three hundred nineteen".