5185288164 has 48 divisors (see below), whose sum is σ = 14054128256. Its totient is φ = 1457222400.

The previous prime is 5185288127. The next prime is 5185288177. The reversal of 5185288164 is 4618825815.

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, 500857 + ... + 511104.

Almost surely, 2^5185288164 is an apocalyptic number.

It is an amenable number.

5185288164 is an abundant number, since it is smaller than the sum of its proper divisors (8868840092).

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

5185288164 is a wasteful number, since it uses less digits than its factorization.

5185288164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012036 (or 1012034 counting only the distinct ones).

The product of its digits is 614400, while the sum is 48.

The square root of 5185288164 is about 72008.9450276839. The cubic root of 5185288164 is about 1730.8428254269.

The spelling of 5185288164 in words is "five billion, one hundred eighty-five million, two hundred eighty-eight thousand, one hundred sixty-four".