28208362753 has 8 divisors (see below), whose sum is σ = 28357138656. Its totient is φ = 28059729600.

The previous prime is 28208362751. The next prime is 28208362759. The reversal of 28208362753 is 35726380282.

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 28208362753 - 2¹ = 28208362751 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28208362751) 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, 372825 + ... + 442057.

It is an arithmetic number, because the mean of its divisors is an integer number (3544642332).

Almost surely, 2^28208362753 is an apocalyptic number.

It is an amenable number.

28208362753 is a deficient number, since it is larger than the sum of its proper divisors (148775903).

28208362753 is a wasteful number, since it uses less digits than its factorization.

28208362753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71375.

The product of its (nonzero) digits is 967680, while the sum is 46.

The spelling of 28208362753 in words is "twenty-eight billion, two hundred eight million, three hundred sixty-two thousand, seven hundred fifty-three".