5185076728 has 16 divisors (see below), whose sum is σ = 10469866680. Its totient is φ = 2393112288.

The previous prime is 5185076723. The next prime is 5185076731. The reversal of 5185076728 is 8276705815.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5185076723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24928150 + ... + 24928357.

Almost surely, 2^5185076728 is an apocalyptic number.

It is an amenable number.

5185076728 is an abundant number, since it is smaller than the sum of its proper divisors (5284789952).

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

5185076728 is a wasteful number, since it uses less digits than its factorization.

5185076728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49856526 (or 49856522 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 49.

The square root of 5185076728 is about 72007.4768895564. The cubic root of 5185076728 is about 1730.8192994147.

The spelling of 5185076728 in words is "five billion, one hundred eighty-five million, seventy-six thousand, seven hundred twenty-eight".