5647680272 has 20 divisors (see below), whose sum is σ = 11784102540. Its totient is φ = 2606621568.

The previous prime is 5647680271. The next prime is 5647680277. The reversal of 5647680272 is 2720867465.

It can be written as a sum of positive squares in 2 ways, for example, as 1769380096 + 3878300176 = 42064^2 + 62276^2 .

It is not an unprimeable number, because it can be changed into a prime (5647680271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13575947 + ... + 13576362.

It is an arithmetic number, because the mean of its divisors is an integer number (589205127).

Almost surely, 2^5647680272 is an apocalyptic number.

5647680272 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5647680272 is an abundant number, since it is smaller than the sum of its proper divisors (6136422268).

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

5647680272 is a wasteful number, since it uses less digits than its factorization.

5647680272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27152330 (or 27152324 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 47.

The square root of 5647680272 is about 75151.0497065743. The cubic root of 5647680272 is about 1780.8337078392.

The spelling of 5647680272 in words is "five billion, six hundred forty-seven million, six hundred eighty thousand, two hundred seventy-two".