28924048334323 has 32 divisors (see below), whose sum is σ = 29848820382720. Its totient is φ = 28013854095360.

The previous prime is 28924048334273. The next prime is 28924048334327. The reversal of 28924048334323 is 32343384042982.

It is a cyclic number.

It is not a de Polignac number, because 28924048334323 - 2⁹ = 28924048333811 is a prime.

It is a super-2 number, since 2×28924048334323² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28924048334327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6237661761 + ... + 6237666397.

It is an arithmetic number, because the mean of its divisors is an integer number (932775636960).

Almost surely, 2^{28924048334323} is an apocalyptic number.

28924048334323 is a deficient number, since it is larger than the sum of its proper divisors (924772048397).

28924048334323 is a wasteful number, since it uses less digits than its factorization.

28924048334323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8347.

The product of its (nonzero) digits is 23887872, while the sum is 55.

The spelling of 28924048334323 in words is "twenty-eight trillion, nine hundred twenty-four billion, forty-eight million, three hundred thirty-four thousand, three hundred twenty-three".