28048683 has 8 divisors (see below), whose sum is σ = 40275088. Its totient is φ = 17260704.

The previous prime is 28048681. The next prime is 28048697. The reversal of 28048683 is 38684082.

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

It is not a de Polignac number, because 28048683 - 2¹ = 28048681 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 719197 = 28048683 / (2 + 8 + 0 + 4 + 8 + 6 + 8 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28048681) 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, 359560 + ... + 359637.

It is an arithmetic number, because the mean of its divisors is an integer number (5034386).

Almost surely, 2^28048683 is an apocalyptic number.

28048683 is a deficient number, since it is larger than the sum of its proper divisors (12226405).

28048683 is a wasteful number, since it uses less digits than its factorization.

28048683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719213.

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 28048683 is about 5296.1007354468. The cubic root of 28048683 is about 303.8347836961.

The spelling of 28048683 in words is "twenty-eight million, forty-eight thousand, six hundred eighty-three".