28467380445879 has 8 divisors (see below), whose sum is σ = 38764092522240. Its totient is φ = 18574461000056.

The previous prime is 28467380445869. The next prime is 28467380445953. The reversal of 28467380445879 is 97854408376482.

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 28467380445879 - 2¹⁵ = 28467380413111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 28467380445879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28467380445869) 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, 100948157469 + ... + 100948157750.

It is an arithmetic number, because the mean of its divisors is an integer number (4845511565280).

Almost surely, 2^{28467380445879} is an apocalyptic number.

28467380445879 is a deficient number, since it is larger than the sum of its proper divisors (10296712076361).

28467380445879 is a wasteful number, since it uses less digits than its factorization.

28467380445879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201896315269.

The product of its (nonzero) digits is 2601123840, while the sum is 75.

The spelling of 28467380445879 in words is "twenty-eight trillion, four hundred sixty-seven billion, three hundred eighty million, four hundred forty-five thousand, eight hundred seventy-nine".