28275864303 has 8 divisors (see below), whose sum is σ = 37731635248. Its totient is φ = 18835334784.

The previous prime is 28275864293. The next prime is 28275864373. The reversal of 28275864303 is 30346857282.

It is a happy number.

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

It is not a de Polignac number, because 28275864303 - 2¹³ = 28275856111 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 (28275864373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3806026 + ... + 3813447.

It is an arithmetic number, because the mean of its divisors is an integer number (4716454406).

Almost surely, 2^28275864303 is an apocalyptic number.

28275864303 is a deficient number, since it is larger than the sum of its proper divisors (9455770945).

28275864303 is a wasteful number, since it uses less digits than its factorization.

28275864303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7620713.

The product of its (nonzero) digits is 1935360, while the sum is 48.

The spelling of 28275864303 in words is "twenty-eight billion, two hundred seventy-five million, eight hundred sixty-four thousand, three hundred three".