5117768428 has 12 divisors (see below), whose sum is σ = 8965932192. Its totient is φ = 2556073520.

The previous prime is 5117768353. The next prime is 5117768443. The reversal of 5117768428 is 8248677115.

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, 698575 + ... + 705862.

It is an arithmetic number, because the mean of its divisors is an integer number (747161016).

Almost surely, 2^5117768428 is an apocalyptic number.

It is an amenable number.

5117768428 is a deficient number, since it is larger than the sum of its proper divisors (3848163764).

5117768428 is a wasteful number, since it uses less digits than its factorization.

5117768428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405352 (or 1405350 counting only the distinct ones).

The product of its digits is 752640, while the sum is 49.

The square root of 5117768428 is about 71538.5799970897. The cubic root of 5117768428 is about 1723.2973106299.

The spelling of 5117768428 in words is "five billion, one hundred seventeen million, seven hundred sixty-eight thousand, four hundred twenty-eight".