5620526720 has 64 divisors (see below), whose sum is σ = 13456025640. Its totient is φ = 2244956160.

The previous prime is 5620526719. The next prime is 5620526749. The reversal of 5620526720 is 276250265.

It can be written as a sum of positive squares in 4 ways, for example, as 5484291136 + 136235584 = 74056^2 + 11672^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×5620526720² = 63180641220467916800, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 463130 + ... + 475110.

Almost surely, 2^5620526720 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 5620526720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6728012820).

5620526720 is an abundant number, since it is smaller than the sum of its proper divisors (7835498920).

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

5620526720 is a wasteful number, since it uses less digits than its factorization.

5620526720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12733 (or 12721 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 5620526720 is about 74970.1722020164. The cubic root of 5620526720 is about 1777.9750907849.

Adding to 5620526720 its reverse (276250265), we get a palindrome (5896776985).

The spelling of 5620526720 in words is "five billion, six hundred twenty million, five hundred twenty-six thousand, seven hundred twenty".