28308135374 has 8 divisors (see below), whose sum is σ = 42479984280. Its totient is φ = 14148140616.

The previous prime is 28308135307. The next prime is 28308135377. The reversal of 28308135374 is 47353180382.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28308135377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2957564 + ... + 2967119.

It is an arithmetic number, because the mean of its divisors is an integer number (5309998035).

Almost surely, 2^28308135374 is an apocalyptic number.

28308135374 is a deficient number, since it is larger than the sum of its proper divisors (14171848906).

28308135374 is a wasteful number, since it uses less digits than its factorization.

28308135374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5927074.

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 28308135374 in words is "twenty-eight billion, three hundred eight million, one hundred thirty-five thousand, three hundred seventy-four".