5181968 has 20 divisors (see below), whose sum is σ = 10953168. Its totient is φ = 2355360.

The previous prime is 5181947. The next prime is 5181971. The reversal of 5181968 is 8691815.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14546 + ... + 14897.

Almost surely, 2^5181968 is an apocalyptic number.

It is an amenable number.

5181968 is an abundant number, since it is smaller than the sum of its proper divisors (5771200).

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

5181968 is a wasteful number, since it uses less digits than its factorization.

5181968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29462 (or 29456 counting only the distinct ones).

The product of its digits is 17280, while the sum is 38.

The square root of 5181968 is about 2276.3936390704. The cubic root of 5181968 is about 173.0473324328.

The spelling of 5181968 in words is "five million, one hundred eighty-one thousand, nine hundred sixty-eight".