5384878520 has 96 divisors (see below), whose sum is σ = 14923252080. Its totient is φ = 1737630720.

The previous prime is 5384878511. The next prime is 5384878523. The reversal of 5384878520 is 258784835.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5384878523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47486 + ... + 114125.

Almost surely, 2^5384878520 is an apocalyptic number.

It is an amenable number.

5384878520 is an abundant number, since it is smaller than the sum of its proper divisors (9538373560).

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

5384878520 is a wasteful number, since it uses less digits than its factorization.

5384878520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161653 (or 161642 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 50.

The square root of 5384878520 is about 73381.7315140492. The cubic root of 5384878520 is about 1752.7715017465.

The spelling of 5384878520 in words is "five billion, three hundred eighty-four million, eight hundred seventy-eight thousand, five hundred twenty".