28683741 has 8 divisors (see below), whose sum is σ = 38352960. Its totient is φ = 19068512.

The previous prime is 28683731. The next prime is 28683751. The reversal of 28683741 is 14738682.

It is an interprime number because it is at equal distance from previous prime (28683731) and next prime (28683751).

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

It is a cyclic number.

It is not a de Polignac number, because 28683741 - 2¹¹ = 28681693 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 28683741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28683731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12240 + ... + 14393.

It is an arithmetic number, because the mean of its divisors is an integer number (4794120).

Almost surely, 2^28683741 is an apocalyptic number.

It is an amenable number.

28683741 is a deficient number, since it is larger than the sum of its proper divisors (9669219).

28683741 is a wasteful number, since it uses less digits than its factorization.

28683741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26995.

The product of its digits is 64512, while the sum is 39.

The square root of 28683741 is about 5355.7203997222. The cubic root of 28683741 is about 306.1107613046.

The spelling of 28683741 in words is "twenty-eight million, six hundred eighty-three thousand, seven hundred forty-one".