5244809520 has 40 divisors (see below), whose sum is σ = 16258910256. Its totient is φ = 1398615808.

The previous prime is 5244809501. The next prime is 5244809527. The reversal of 5244809520 is 259084425.

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 (5244809527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10926447 + ... + 10926926.

Almost surely, 2^5244809520 is an apocalyptic number.

It is an amenable number.

5244809520 is an abundant number, since it is smaller than the sum of its proper divisors (11014100736).

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

5244809520 is a wasteful number, since it uses less digits than its factorization.

5244809520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21853389 (or 21853383 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 5244809520 is about 72421.0571588126. The cubic root of 5244809520 is about 1737.4403638417.

The spelling of 5244809520 in words is "five billion, two hundred forty-four million, eight hundred nine thousand, five hundred twenty".