3049831538 has 16 divisors (see below), whose sum is σ = 4953877656. Its totient is φ = 1399835520.

The previous prime is 3049831513. The next prime is 3049831541. The reversal of 3049831538 is 8351389403.

It can be written as a sum of positive squares in 4 ways, for example, as 316946809 + 2732884729 = 17803^2 + 52277^2 .

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 319331 + ... + 328742.

Almost surely, 2^3049831538 is an apocalyptic number.

3049831538 is a deficient number, since it is larger than the sum of its proper divisors (1904046118).

3049831538 is a wasteful number, since it uses less digits than its factorization.

3049831538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648269.

The product of its (nonzero) digits is 311040, while the sum is 44.

The square root of 3049831538 is about 55225.2798815905. The cubic root of 3049831538 is about 1450.1912610173.

The spelling of 3049831538 in words is "three billion, forty-nine million, eight hundred thirty-one thousand, five hundred thirty-eight".