28214210213328 has 20 divisors (see below), whose sum is σ = 72886709717888. Its totient is φ = 9404736737760.

The previous prime is 28214210213327. The next prime is 28214210213333. The reversal of 28214210213328 is 82331201241282.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28214210213327) 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, 293898023008 + ... + 293898023103.

Almost surely, 2^{28214210213328} is an apocalyptic number.

It is an amenable number.

28214210213328 is an abundant number, since it is smaller than the sum of its proper divisors (44672499504560).

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

28214210213328 is a wasteful number, since it uses less digits than its factorization.

28214210213328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587796046122 (or 587796046116 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The spelling of 28214210213328 in words is "twenty-eight trillion, two hundred fourteen billion, two hundred ten million, two hundred thirteen thousand, three hundred twenty-eight".