5389468878 has 32 divisors (see below), whose sum is σ = 11048215680. Its totient is φ = 1752141600.

The previous prime is 5389468867. The next prime is 5389468879. The reversal of 5389468878 is 8788649835.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5389468879) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25768 + ... + 106971.

It is an arithmetic number, because the mean of its divisors is an integer number (345256740).

Almost surely, 2^5389468878 is an apocalyptic number.

5389468878 is an abundant number, since it is smaller than the sum of its proper divisors (5658746802).

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

5389468878 is a wasteful number, since it uses less digits than its factorization.

5389468878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132912.

The product of its digits is 92897280, while the sum is 66.

The square root of 5389468878 is about 73413.0021045319. The cubic root of 5389468878 is about 1753.2694122999.

The spelling of 5389468878 in words is "five billion, three hundred eighty-nine million, four hundred sixty-eight thousand, eight hundred seventy-eight".