5208864784 has 20 divisors (see below), whose sum is σ = 10103281920. Its totient is φ = 2601566240.

The previous prime is 5208864779. The next prime is 5208864797. The reversal of 5208864784 is 4874688025.

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, 164104 + ... + 193255.

It is an arithmetic number, because the mean of its divisors is an integer number (505164096).

Almost surely, 2^5208864784 is an apocalyptic number.

It is an amenable number.

5208864784 is a deficient number, since it is larger than the sum of its proper divisors (4894417136).

5208864784 is a wasteful number, since it uses less digits than its factorization.

5208864784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358278 (or 358272 counting only the distinct ones).

The product of its (nonzero) digits is 3440640, while the sum is 52.

The square root of 5208864784 is about 72172.4655530071. The cubic root of 5208864784 is about 1733.4621418412.

The spelling of 5208864784 in words is "five billion, two hundred eight million, eight hundred sixty-four thousand, seven hundred eighty-four".