28024853 has 8 divisors (see below), whose sum is σ = 28788480. Its totient is φ = 27265120.

The previous prime is 28024849. The next prime is 28024859. The reversal of 28024853 is 35842082.

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 28024853 - 2² = 28024849 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28024859) by changing a digit.

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, 18926 + ... + 20352.

It is an arithmetic number, because the mean of its divisors is an integer number (3598560).

Almost surely, 2^28024853 is an apocalyptic number.

It is an amenable number.

28024853 is a deficient number, since it is larger than the sum of its proper divisors (763627).

28024853 is a wasteful number, since it uses less digits than its factorization.

28024853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1947.

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 28024853 is about 5293.8504890108. The cubic root of 28024853 is about 303.7487138875.

The spelling of 28024853 in words is "twenty-eight million, twenty-four thousand, eight hundred fifty-three".