5628785 has 8 divisors (see below), whose sum is σ = 7151976. Its totient is φ = 4238080.

The previous prime is 5628757. The next prime is 5628793. The reversal of 5628785 is 5878265.

It can be written as a sum of positive squares in 4 ways, for example, as 1915456 + 3713329 = 1384^2 + 1927^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5628785 - 2¹⁰ = 5627761 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33026 + ... + 33195.

It is an arithmetic number, because the mean of its divisors is an integer number (893997).

Almost surely, 2^5628785 is an apocalyptic number.

It is an amenable number.

5628785 is a deficient number, since it is larger than the sum of its proper divisors (1523191).

5628785 is a wasteful number, since it uses less digits than its factorization.

5628785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66243.

The product of its digits is 134400, while the sum is 41.

The square root of 5628785 is about 2372.5060590017. The cubic root of 5628785 is about 177.8845461804.

The spelling of 5628785 in words is "five million, six hundred twenty-eight thousand, seven hundred eighty-five".