28263092223 has 16 divisors (see below), whose sum is σ = 39719121120. Its totient is φ = 17849080704.

The previous prime is 28263092203. The next prime is 28263092251. The reversal of 28263092223 is 32229036282.

It is a happy number.

It is not a de Polignac number, because 28263092223 - 2⁹ = 28263091711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28263092203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3060136 + ... + 3069357.

It is an arithmetic number, because the mean of its divisors is an integer number (2482445070).

Almost surely, 2^28263092223 is an apocalyptic number.

28263092223 is a deficient number, since it is larger than the sum of its proper divisors (11456028897).

28263092223 is a wasteful number, since it uses less digits than its factorization.

28263092223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6129578.

The product of its (nonzero) digits is 124416, while the sum is 39.

The spelling of 28263092223 in words is "twenty-eight billion, two hundred sixty-three million, ninety-two thousand, two hundred twenty-three".