5231439360 has 480 divisors, whose sum is σ = 20937945600. Its totient is φ = 1182449664.

The previous prime is 5231439349. The next prime is 5231439373. The reversal of 5231439360 is 639341325.

It is a happy number.

5231439360 is a `hidden beast` number, since 523 + 1 + 43 + 93 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26288541 + ... + 26288739.

It is an arithmetic number, because the mean of its divisors is an integer number (43620720).

Almost surely, 2^5231439360 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 5231439360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10468972800).

5231439360 is an abundant number, since it is smaller than the sum of its proper divisors (15706506240).

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

5231439360 is a wasteful number, since it uses less digits than its factorization.

5231439360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398 (or 379 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The square root of 5231439360 is about 72328.6897434206. The cubic root of 5231439360 is about 1735.9627364282.

The spelling of 5231439360 in words is "five billion, two hundred thirty-one million, four hundred thirty-nine thousand, three hundred sixty".