5478844560 has 320 divisors, whose sum is σ = 20989132800. Its totient is φ = 1154082816.

The previous prime is 5478844537. The next prime is 5478844573. The reversal of 5478844560 is 654488745.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1178721 + ... + 1183359.

It is an arithmetic number, because the mean of its divisors is an integer number (65591040).

Almost surely, 2^5478844560 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 5478844560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10494566400).

5478844560 is an abundant number, since it is smaller than the sum of its proper divisors (15510288240).

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

5478844560 is a wasteful number, since it uses less digits than its factorization.

5478844560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4718 (or 4712 counting only the distinct ones).

The product of its (nonzero) digits is 4300800, while the sum is 51.

The square root of 5478844560 is about 74019.2175046454. The cubic root of 5478844560 is about 1762.9080453561.

The spelling of 5478844560 in words is "five billion, four hundred seventy-eight million, eight hundred forty-four thousand, five hundred sixty".