5278829049 has 20 divisors (see below), whose sum is σ = 8492248996. Its totient is φ = 3248509536.

The previous prime is 5278829029. The next prime is 5278829053. The reversal of 5278829049 is 9409288725.

It can be written as a sum of positive squares in 2 ways, for example, as 3507008400 + 1771820649 = 59220^2 + 42093^2 .

It is a de Polignac number, because none of the positive numbers 2^k-5278829049 is a prime.

It is a super-2 number, since 2×5278829049² = 55732072257132488802, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5278828986 and 5278829004.

It is not an unprimeable number, because it can be changed into a prime (5278829029) 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 19 ways as a sum of consecutive naturals, for example, 2505514 + ... + 2507619.

Almost surely, 2^5278829049 is an apocalyptic number.

It is an amenable number.

5278829049 is a deficient number, since it is larger than the sum of its proper divisors (3213419947).

5278829049 is a wasteful number, since it uses less digits than its factorization.

5278829049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5013158 (or 5013149 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The square root of 5278829049 is about 72655.5507101832. The cubic root of 5278829049 is about 1741.1888041273.

The spelling of 5278829049 in words is "five billion, two hundred seventy-eight million, eight hundred twenty-nine thousand, forty-nine".