28084353 has 8 divisors (see below), whose sum is σ = 40850016. Its totient is φ = 17020800.

The previous prime is 28084349. The next prime is 28084361. The reversal of 28084353 is 35348082.

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

It is not a de Polignac number, because 28084353 - 2² = 28084349 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 851041 = 28084353 / (2 + 8 + 0 + 8 + 4 + 3 + 5 + 3).

It is not an unprimeable number, because it can be changed into a prime (28084393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 425488 + ... + 425553.

It is an arithmetic number, because the mean of its divisors is an integer number (5106252).

Almost surely, 2^28084353 is an apocalyptic number.

It is an amenable number.

28084353 is a deficient number, since it is larger than the sum of its proper divisors (12765663).

28084353 is a wasteful number, since it uses less digits than its factorization.

28084353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851055.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 28084353 is about 5299.4672373740. The cubic root of 28084353 is about 303.9635264702.

The spelling of 28084353 in words is "twenty-eight million, eighty-four thousand, three hundred fifty-three".