28467320413 has 8 divisors (see below), whose sum is σ = 32560823232. Its totient is φ = 24380503296.

The previous prime is 28467320411. The next prime is 28467320419. The reversal of 28467320413 is 31402376482.

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 28467320413 - 2¹ = 28467320411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28467320411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1662295 + ... + 1679332.

It is an arithmetic number, because the mean of its divisors is an integer number (4070102904).

Almost surely, 2^28467320413 is an apocalyptic number.

It is an amenable number.

28467320413 is a deficient number, since it is larger than the sum of its proper divisors (4093502819).

28467320413 is a wasteful number, since it uses less digits than its factorization.

28467320413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3342851.

The product of its (nonzero) digits is 193536, while the sum is 40.

Adding to 28467320413 its reverse (31402376482), we get a palindrome (59869696895).

The spelling of 28467320413 in words is "twenty-eight billion, four hundred sixty-seven million, three hundred twenty thousand, four hundred thirteen".