5231441808 has 80 divisors (see below), whose sum is σ = 15124379200. Its totient is φ = 1731248640.

The previous prime is 5231441783. The next prime is 5231441821. The reversal of 5231441808 is 8081441325.

5231441808 is a `hidden beast` number, since 5 + 231 + 4 + 418 + 0 + 8 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16488 + ... + 103608.

It is an arithmetic number, because the mean of its divisors is an integer number (189054740).

Almost surely, 2^5231441808 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 5231441808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7562189600).

5231441808 is an abundant number, since it is smaller than the sum of its proper divisors (9892937392).

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

5231441808 is a wasteful number, since it uses less digits than its factorization.

5231441808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87277 (or 87265 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 5231441808 is about 72328.7066661640. The cubic root of 5231441808 is about 1735.9630072037.

The spelling of 5231441808 in words is "five billion, two hundred thirty-one million, four hundred forty-one thousand, eight hundred eight".