5720571720 has 48 divisors (see below), whose sum is σ = 18591859260. Its totient is φ = 1525485696.

The previous prime is 5720571719. The next prime is 5720571721. The reversal of 5720571720 is 271750275.

5720571720 is a `hidden beast` number, since 572 + 0 + 57 + 17 + 20 = 666.

It is an interprime number because it is at equal distance from previous prime (5720571719) and next prime (5720571721).

It can be written as a sum of positive squares in 2 ways, for example, as 5624100036 + 96471684 = 74994^2 + 9822^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (5720571721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7944879 + ... + 7945598.

Almost surely, 2^5720571720 is an apocalyptic number.

It is an amenable number.

5720571720 is an abundant number, since it is smaller than the sum of its proper divisors (12871287540).

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

5720571720 is a wasteful number, since it uses less digits than its factorization.

5720571720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15890494 (or 15890487 counting only the distinct ones).

The product of its (nonzero) digits is 34300, while the sum is 36.

The square root of 5720571720 is about 75634.4611932947. The cubic root of 5720571720 is about 1788.4623896087.

The spelling of 5720571720 in words is "five billion, seven hundred twenty million, five hundred seventy-one thousand, seven hundred twenty".