5439662208 has 216 divisors, whose sum is σ = 16352725935. Its totient is φ = 1735618560.

The previous prime is 5439662183. The next prime is 5439662213. The reversal of 5439662208 is 8022669345.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

5439662208 is a `hidden beast` number, since 5 + 439 + 6 + 6 + 2 + 208 = 666.

It can be written as a sum of positive squares in 5 ways, for example, as 1029639744 + 4410022464 = 32088^2 + 66408^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=52152.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 102635110 + ... + 102635162.

Almost surely, 2^5439662208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5439662208

5439662208 is an abundant number, since it is smaller than the sum of its proper divisors (10913063727).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5439662208 is an equidigital number, since it uses as much as digits as its factorization.

5439662208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The square root of 5439662208 is about 73754.0657048817. The cubic root of 5439662208 is about 1758.6954658086.

The spelling of 5439662208 in words is "five billion, four hundred thirty-nine million, six hundred sixty-two thousand, two hundred eight".