5261228560 has 40 divisors (see below), whose sum is σ = 13979837376. Its totient is φ = 1803849600.

The previous prime is 5261228549. The next prime is 5261228563. The reversal of 5261228560 is 658221625.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (5261228563) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4696966 + ... + 4698085.

Almost surely, 2^5261228560 is an apocalyptic number.

It is an amenable number.

5261228560 is an abundant number, since it is smaller than the sum of its proper divisors (8718608816).

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

5261228560 is a wasteful number, since it uses less digits than its factorization.

5261228560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9395071 (or 9395065 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 5261228560 is about 72534.3267701576. The cubic root of 5261228560 is about 1739.2515123088.

The spelling of 5261228560 in words is "five billion, two hundred sixty-one million, two hundred twenty-eight thousand, five hundred sixty".