5478002208 has 144 divisors (see below), whose sum is σ = 18850890240. Its totient is φ = 1473067008.

The previous prime is 5478002197. The next prime is 5478002221. The reversal of 5478002208 is 8022008745.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45648 + ... + 114191.

It is an arithmetic number, because the mean of its divisors is an integer number (130908960).

Almost surely, 2^5478002208 is an apocalyptic number.

It is an amenable number.

5478002208 is an abundant number, since it is smaller than the sum of its proper divisors (13372888032).

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

5478002208 is a wasteful number, since it uses less digits than its factorization.

5478002208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159879 (or 159868 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 5478002208 is about 74013.5271960471. The cubic root of 5478002208 is about 1762.8176938709.

The spelling of 5478002208 in words is "five billion, four hundred seventy-eight million, two thousand, two hundred eight".