5185587484 has 72 divisors (see below), whose sum is σ = 11571638400. Its totient is φ = 2010607200.

The previous prime is 5185587479. The next prime is 5185587493. The reversal of 5185587484 is 4847855815.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 449217 + ... + 460615.

It is an arithmetic number, because the mean of its divisors is an integer number (160717200).

Almost surely, 2^5185587484 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 5185587484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5785819200).

5185587484 is an abundant number, since it is smaller than the sum of its proper divisors (6386050916).

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

5185587484 is a wasteful number, since it uses less digits than its factorization.

5185587484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11639 (or 11630 counting only the distinct ones).

The product of its digits is 7168000, while the sum is 55.

The square root of 5185587484 is about 72011.0233505954. The cubic root of 5185587484 is about 1730.8761290023.

The spelling of 5185587484 in words is "five billion, one hundred eighty-five million, five hundred eighty-seven thousand, four hundred eighty-four".