5628279913 has 6 divisors (see below), whose sum is σ = 5978830526. Its totient is φ = 5297204352.

The previous prime is 5628279911. The next prime is 5628279949. The reversal of 5628279913 is 3199728265.

It can be written as a sum of positive squares in 3 ways, for example, as 2472873984 + 3155405929 = 49728^2 + 56173^2 .

It is not a de Polignac number, because 5628279913 - 2¹ = 5628279911 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5628279911) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 9737220 + ... + 9737797.

Almost surely, 2^5628279913 is an apocalyptic number.

It is an amenable number.

5628279913 is a deficient number, since it is larger than the sum of its proper divisors (350550613).

5628279913 is a wasteful number, since it uses less digits than its factorization.

5628279913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19475051 (or 19475034 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 52.

The square root of 5628279913 is about 75021.8629000907. The cubic root of 5628279913 is about 1778.7922532465.

The spelling of 5628279913 in words is "five billion, six hundred twenty-eight million, two hundred seventy-nine thousand, nine hundred thirteen".