5688281640 has 32 divisors (see below), whose sum is σ = 17064845280. Its totient is φ = 1516875072.

The previous prime is 5688281623. The next prime is 5688281699. The reversal of 5688281640 is 461828865.

It is a happy number.

It is a super-2 number, since 2×5688281640² = 64713096031922179200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5688281640.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23701054 + ... + 23701293.

It is an arithmetic number, because the mean of its divisors is an integer number (533276415).

Almost surely, 2^5688281640 is an apocalyptic number.

It is an amenable number.

5688281640 is an abundant number, since it is smaller than the sum of its proper divisors (11376563640).

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

5688281640 is a wasteful number, since it uses less digits than its factorization.

5688281640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47402361 (or 47402357 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 48.

The square root of 5688281640 is about 75420.6976896926. The cubic root of 5688281640 is about 1785.0910137274.

The spelling of 5688281640 in words is "five billion, six hundred eighty-eight million, two hundred eighty-one thousand, six hundred forty".