5647398960 has 320 divisors, whose sum is σ = 21084364800. Its totient is φ = 1248629760.

The previous prime is 5647398959. The next prime is 5647398973. The reversal of 5647398960 is 698937465.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 5647398960.

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 2550814 + ... + 2553026.

It is an arithmetic number, because the mean of its divisors is an integer number (65888640).

Almost surely, 2^5647398960 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 5647398960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10542182400).

5647398960 is an abundant number, since it is smaller than the sum of its proper divisors (15436965840).

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

5647398960 is a wasteful number, since it uses less digits than its factorization.

5647398960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2281 (or 2261 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 57.

The square root of 5647398960 is about 75149.1780394170. The cubic root of 5647398960 is about 1780.8041394627.

The spelling of 5647398960 in words is "five billion, six hundred forty-seven million, three hundred ninety-eight thousand, nine hundred sixty".