28924048334324 has 144 divisors (see below), whose sum is σ = 60372765089280. Its totient is φ = 12018363477120.

The previous prime is 28924048334273. The next prime is 28924048334327. The reversal of 28924048334324 is 42343384042982.

It is a self number, because there is not a number n which added to its sum of digits gives 28924048334324.

It is a congruent 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 47 ways as a sum of consecutive naturals, for example, 3519164687 + ... + 3519172905.

It is an arithmetic number, because the mean of its divisors is an integer number (419255313120).

Almost surely, 2^{28924048334324} is an apocalyptic number.

It is an amenable number.

28924048334324 is an abundant number, since it is smaller than the sum of its proper divisors (31448716754956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28924048334324 is a wasteful number, since it uses less digits than its factorization.

28924048334324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12790 (or 12775 counting only the distinct ones).

The product of its (nonzero) digits is 31850496, while the sum is 56.

The spelling of 28924048334324 in words is "twenty-eight trillion, nine hundred twenty-four billion, forty-eight million, three hundred thirty-four thousand, three hundred twenty-four".