5218404008 has 16 divisors (see below), whose sum is σ = 9922318560. Its totient is φ = 2572452400.

The previous prime is 5218403987. The next prime is 5218404011. The reversal of 5218404008 is 8004048125.

It is a happy number.

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, 4593098 + ... + 4594233.

It is an arithmetic number, because the mean of its divisors is an integer number (620144910).

Almost surely, 2^5218404008 is an apocalyptic number.

It is an amenable number.

5218404008 is a deficient number, since it is larger than the sum of its proper divisors (4703914552).

5218404008 is a wasteful number, since it uses less digits than its factorization.

5218404008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9187408 (or 9187404 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 32.

The square root of 5218404008 is about 72238.5216349283. The cubic root of 5218404008 is about 1734.5196851071.

The spelling of 5218404008 in words is "five billion, two hundred eighteen million, four hundred four thousand, eight".