5473578240 has 720 divisors, whose sum is σ = 21938628096. Its totient is φ = 1293926400.

The previous prime is 5473578223. The next prime is 5473578289. The reversal of 5473578240 is 428753745.

5473578240 is a `hidden beast` number, since 5 + 4 + 73 + 578 + 2 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (720).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 41782975 + ... + 41783105.

Almost surely, 2^5473578240 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 5473578240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10969314048).

5473578240 is an abundant number, since it is smaller than the sum of its proper divisors (16465049856).

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

5473578240 is a wasteful number, since it uses less digits than its factorization.

5473578240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 45.

The square root of 5473578240 is about 73983.6349471963. The cubic root of 5473578240 is about 1762.3430226874.

The spelling of 5473578240 in words is "five billion, four hundred seventy-three million, five hundred seventy-eight thousand, two hundred forty".