5231372328 has 384 divisors, whose sum is σ = 18765976320. Its totient is φ = 1277337600.

The previous prime is 5231372323. The next prime is 5231372329. The reversal of 5231372328 is 8232731325.

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

It is a junction number, because it is equal to n+sod(n) for n = 5231372292 and 5231372301.

It is not an unprimeable number, because it can be changed into a prime (5231372323) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7462378 + ... + 7463078.

It is an arithmetic number, because the mean of its divisors is an integer number (48869730).

Almost surely, 2^5231372328 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 5231372328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9382988160).

5231372328 is an abundant number, since it is smaller than the sum of its proper divisors (13534603992).

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

5231372328 is a wasteful number, since it uses less digits than its factorization.

5231372328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817 (or 810 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 5231372328 is about 72328.2263573496. The cubic root of 5231372328 is about 1735.9553219263.

The spelling of 5231372328 in words is "five billion, two hundred thirty-one million, three hundred seventy-two thousand, three hundred twenty-eight".