5719312728 has 24 divisors (see below), whose sum is σ = 15489805500. Its totient is φ = 1906437552.

The previous prime is 5719312727. The next prime is 5719312751. The reversal of 5719312728 is 8272139175.

5719312728 is a `hidden beast` number, since 571 + 9 + 3 + 1 + 2 + 72 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5719312723) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39717378 + ... + 39717521.

Almost surely, 2^5719312728 is an apocalyptic number.

It is an amenable number.

5719312728 is an abundant number, since it is smaller than the sum of its proper divisors (9770492772).

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

5719312728 is a wasteful number, since it uses less digits than its factorization.

5719312728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79434911 (or 79434904 counting only the distinct ones).

The product of its digits is 211680, while the sum is 45.

The square root of 5719312728 is about 75626.1378625142. The cubic root of 5719312728 is about 1788.3311774878.

The spelling of 5719312728 in words is "five billion, seven hundred nineteen million, three hundred twelve thousand, seven hundred twenty-eight".