5270448660 has 144 divisors (see below), whose sum is σ = 15231955200. Its totient is φ = 1361318400.

The previous prime is 5270448653. The next prime is 5270448697. The reversal of 5270448660 is 668440725.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

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 47 ways as a sum of consecutive naturals, for example, 48352686 + ... + 48352794.

Almost surely, 2^5270448660 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 5270448660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7615977600).

5270448660 is an abundant number, since it is smaller than the sum of its proper divisors (9961506540).

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

5270448660 is a wasteful number, since it uses less digits than its factorization.

5270448660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402 (or 299 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 42.

The square root of 5270448660 is about 72597.8557534587. The cubic root of 5270448660 is about 1740.2669097749.

The spelling of 5270448660 in words is "five billion, two hundred seventy million, four hundred forty-eight thousand, six hundred sixty".