5260647220 has 12 divisors (see below), whose sum is σ = 11047359204. Its totient is φ = 2104258880.

The previous prime is 5260647181. The next prime is 5260647251. The reversal of 5260647220 is 227460625.

It can be written as a sum of positive squares in 2 ways, for example, as 4033266064 + 1227381156 = 63508^2 + 35034^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131516161 + ... + 131516200.

It is an arithmetic number, because the mean of its divisors is an integer number (920613267).

Almost surely, 2^5260647220 is an apocalyptic number.

It is an amenable number.

5260647220 is an abundant number, since it is smaller than the sum of its proper divisors (5786711984).

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

5260647220 is a wasteful number, since it uses less digits than its factorization.

5260647220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263032370 (or 263032368 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 5260647220 is about 72530.3193154421. The cubic root of 5260647220 is about 1739.1874503567.

The spelling of 5260647220 in words is "five billion, two hundred sixty million, six hundred forty-seven thousand, two hundred twenty".