28914918162 has 32 divisors (see below), whose sum is σ = 65556093120. Its totient is φ = 8428639680.

The previous prime is 28914918161. The next prime is 28914918191. The reversal of 28914918162 is 26181941982.

It is not an unprimeable number, because it can be changed into a prime (28914918161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9753889 + ... + 9756852.

It is an arithmetic number, because the mean of its divisors is an integer number (2048627910).

Almost surely, 2^28914918162 is an apocalyptic number.

28914918162 is an abundant number, since it is smaller than the sum of its proper divisors (36641174958).

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

28914918162 is a wasteful number, since it uses less digits than its factorization.

28914918162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19510778.

The product of its digits is 497664, while the sum is 51.

The spelling of 28914918162 in words is "twenty-eight billion, nine hundred fourteen million, nine hundred eighteen thousand, one hundred sixty-two".