3049505019 has 24 divisors (see below), whose sum is σ = 4852873584. Its totient is φ = 1829880000.

The previous prime is 3049505009. The next prime is 3049505027. The reversal of 3049505019 is 9105059403.

It is not a de Polignac number, because 3049505019 - 2⁸ = 3049504763 is a prime.

It is a super-2 number, since 2×3049505019² = 18598961721812380722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3049505009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 142492 + ... + 162489.

It is an arithmetic number, because the mean of its divisors is an integer number (202203066).

Almost surely, 2^3049505019 is an apocalyptic number.

3049505019 is a deficient number, since it is larger than the sum of its proper divisors (1803368565).

3049505019 is a wasteful number, since it uses less digits than its factorization.

3049505019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305099 (or 305096 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

The square root of 3049505019 is about 55222.3235566922. The cubic root of 3049505019 is about 1450.1395060385.

The spelling of 3049505019 in words is "three billion, forty-nine million, five hundred five thousand, nineteen".