5448789218 has 32 divisors (see below), whose sum is σ = 8440089840. Its totient is φ = 2636605440.

The previous prime is 5448789209. The next prime is 5448789223. The reversal of 5448789218 is 8129878445.

It can be written as a sum of positive squares in 8 ways, for example, as 986148409 + 4462640809 = 31403^2 + 66803^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7433180 + ... + 7433912.

Almost surely, 2^5448789218 is an apocalyptic number.

5448789218 is a deficient number, since it is larger than the sum of its proper divisors (2991300622).

5448789218 is a wasteful number, since it uses less digits than its factorization.

5448789218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1382.

The product of its digits is 5160960, while the sum is 56.

The square root of 5448789218 is about 73815.9143952034. The cubic root of 5448789218 is about 1759.6785331001.

The spelling of 5448789218 in words is "five billion, four hundred forty-eight million, seven hundred eighty-nine thousand, two hundred eighteen".