5309728512 has 144 divisors (see below), whose sum is σ = 15833903232. Its totient is φ = 1565429760.

The previous prime is 5309728483. The next prime is 5309728513. The reversal of 5309728512 is 2158279035.

It is a happy number.

It is a super-2 number, since 2×5309728512² = 56386433742291468288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5309728513) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 304083 + ... + 321069.

Almost surely, 2^5309728512 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 5309728512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7916951616).

5309728512 is an abundant number, since it is smaller than the sum of its proper divisors (10524174720).

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

5309728512 is a wasteful number, since it uses less digits than its factorization.

5309728512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17054 (or 17040 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 42.

The square root of 5309728512 is about 72867.8839544555. The cubic root of 5309728512 is about 1744.5795285256.

The spelling of 5309728512 in words is "five billion, three hundred nine million, seven hundred twenty-eight thousand, five hundred twelve".