5306972288 has 72 divisors (see below), whose sum is σ = 10881640245. Its totient is φ = 2578072576.

The previous prime is 5306972287. The next prime is 5306972303. The reversal of 5306972288 is 8822796035.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 5266114624 + 40857664 = 72568^2 + 6392^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=51512.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5306972287) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 38736956 + ... + 38737092.

Almost surely, 2^5306972288 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 5306972288

5306972288 is an abundant number, since it is smaller than the sum of its proper divisors (5574667957).

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

5306972288 is an frugal number, since it uses more digits than its factorization.

5306972288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 50.

The square root of 5306972288 is about 72848.9690249629. The cubic root of 5306972288 is about 1744.2776120088.

Multiplying 5306972288 by its sum of digits (50), we get a square (265348614400 = 515120²).

The spelling of 5306972288 in words is "five billion, three hundred six million, nine hundred seventy-two thousand, two hundred eighty-eight".