28024912223 has 8 divisors (see below), whose sum is σ = 34940150400. Its totient is φ = 21837593880.

The previous prime is 28024912219. The next prime is 28024912229. The reversal of 28024912223 is 32221942082.

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 28024912223 - 2² = 28024912219 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 (28024912229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181979873 + ... + 181980026.

It is an arithmetic number, because the mean of its divisors is an integer number (4367518800).

Almost surely, 2^28024912223 is an apocalyptic number.

28024912223 is a deficient number, since it is larger than the sum of its proper divisors (6915238177).

28024912223 is a wasteful number, since it uses less digits than its factorization.

28024912223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363959917.

The product of its (nonzero) digits is 27648, while the sum is 35.

The spelling of 28024912223 in words is "twenty-eight billion, twenty-four million, nine hundred twelve thousand, two hundred twenty-three".