28055834423 has 8 divisors (see below), whose sum is σ = 28151822160. Its totient is φ = 27959999680.

The previous prime is 28055834419. The next prime is 28055834431. The reversal of 28055834423 is 32443855082.

It is a happy number.

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 28055834423 - 2² = 28055834419 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 (28055834453) 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, 335336 + ... + 410562.

It is an arithmetic number, because the mean of its divisors is an integer number (3518977770).

Almost surely, 2^28055834423 is an apocalyptic number.

28055834423 is a deficient number, since it is larger than the sum of its proper divisors (95987737).

28055834423 is an equidigital number, since it uses as much as digits as its factorization.

28055834423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76497.

The product of its (nonzero) digits is 921600, while the sum is 44.

The spelling of 28055834423 in words is "twenty-eight billion, fifty-five million, eight hundred thirty-four thousand, four hundred twenty-three".