5780728 has 32 divisors (see below), whose sum is σ = 11469600. Its totient is φ = 2725888.

The previous prime is 5780711. The next prime is 5780737. The reversal of 5780728 is 8270875.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16200 + ... + 16552.

It is an arithmetic number, because the mean of its divisors is an integer number (358425).

Almost surely, 2^5780728 is an apocalyptic number.

It is an amenable number.

5780728 is a deficient number, since it is larger than the sum of its proper divisors (5688872).

5780728 is a wasteful number, since it uses less digits than its factorization.

5780728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471 (or 467 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 37.

The square root of 5780728 is about 2404.3144553074. The cubic root of 5780728 is about 179.4709568858.

The spelling of 5780728 in words is "five million, seven hundred eighty thousand, seven hundred twenty-eight".