5185854388 has 48 divisors (see below), whose sum is σ = 10706351040. Its totient is φ = 2166796800.

The previous prime is 5185854379. The next prime is 5185854391. The reversal of 5185854388 is 8834585815.

It is a congruent number.

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, 119043 + ... + 156661.

It is an arithmetic number, because the mean of its divisors is an integer number (223048980).

Almost surely, 2^5185854388 is an apocalyptic number.

It is an amenable number.

5185854388 is an abundant number, since it is smaller than the sum of its proper divisors (5520496652).

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

5185854388 is a wasteful number, since it uses less digits than its factorization.

5185854388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37888 (or 37886 counting only the distinct ones).

The product of its digits is 6144000, while the sum is 55.

The square root of 5185854388 is about 72012.8765430183. The cubic root of 5185854388 is about 1730.9058247592.

The spelling of 5185854388 in words is "five billion, one hundred eighty-five million, eight hundred fifty-four thousand, three hundred eighty-eight".