2049438704 has 20 divisors (see below), whose sum is σ = 3972758376. Its totient is φ = 1024210752.

The previous prime is 2049438697. The next prime is 2049438733. The reversal of 2049438704 is 4078349402.

It is a congruent number.

It is an unprimeable number.

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, 2582 + ... + 64074.

Almost surely, 2^2049438704 is an apocalyptic number.

It is an amenable number.

2049438704 is a deficient number, since it is larger than the sum of its proper divisors (1923319672).

2049438704 is a wasteful number, since it uses less digits than its factorization.

2049438704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63584 (or 63578 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 41.

The square root of 2049438704 is about 45270.7267889527. The cubic root of 2049438704 is about 1270.2181417917.

The spelling of 2049438704 in words is "two billion, forty-nine million, four hundred thirty-eight thousand, seven hundred four".