5328981594 has 96 divisors (see below), whose sum is σ = 12267674640. Its totient is φ = 1669248000.

The previous prime is 5328981571. The next prime is 5328981599. The reversal of 5328981594 is 4951898235.

5328981594 is a `hidden beast` number, since 532 + 8 + 9 + 8 + 15 + 94 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 2188836225 + 3140145369 = 46785^2 + 56037^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5328981594.

It is not an unprimeable number, because it can be changed into a prime (5328981599) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3215214 + ... + 3216870.

Almost surely, 2^5328981594 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5328981594, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6133837320).

5328981594 is an abundant number, since it is smaller than the sum of its proper divisors (6938693046).

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

5328981594 is a wasteful number, since it uses less digits than its factorization.

5328981594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1856 (or 1853 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 54.

The square root of 5328981594 is about 72999.8739313980. The cubic root of 5328981594 is about 1746.6856008589.

The spelling of 5328981594 in words is "five billion, three hundred twenty-eight million, nine hundred eighty-one thousand, five hundred ninety-four".