5269507728 has 80 divisors (see below), whose sum is σ = 14490590400. Its totient is φ = 1645332480.

The previous prime is 5269507721. The next prime is 5269507783. The reversal of 5269507728 is 8277059625.

It is not an unprimeable number, because it can be changed into a prime (5269507721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48708 + ... + 113628.

It is an arithmetic number, because the mean of its divisors is an integer number (181132380).

Almost surely, 2^5269507728 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 5269507728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7245295200).

5269507728 is an abundant number, since it is smaller than the sum of its proper divisors (9221082672).

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

5269507728 is a wasteful number, since it uses less digits than its factorization.

5269507728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65040 (or 65034 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 51.

The square root of 5269507728 is about 72591.3750248609. The cubic root of 5269507728 is about 1740.1633404595.

The spelling of 5269507728 in words is "five billion, two hundred sixty-nine million, five hundred seven thousand, seven hundred twenty-eight".