5317552728 has 48 divisors (see below), whose sum is σ = 14752974600. Its totient is φ = 1729284480.

The previous prime is 5317552697. The next prime is 5317552733. The reversal of 5317552728 is 8272557135.

5317552728 is a `hidden beast` number, since 5 + 31 + 75 + 527 + 28 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 897718 + ... + 903621.

Almost surely, 2^5317552728 is an apocalyptic number.

It is an amenable number.

5317552728 is an abundant number, since it is smaller than the sum of its proper divisors (9435421872).

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

5317552728 is a wasteful number, since it uses less digits than its factorization.

5317552728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1801392 (or 1801385 counting only the distinct ones).

The product of its digits is 588000, while the sum is 45.

The square root of 5317552728 is about 72921.5518759715. The cubic root of 5317552728 is about 1745.4360235310.

The spelling of 5317552728 in words is "five billion, three hundred seventeen million, five hundred fifty-two thousand, seven hundred twenty-eight".