28833433854 has 8 divisors (see below), whose sum is σ = 57666867720. Its totient is φ = 9611144616.

The previous prime is 28833433847. The next prime is 28833433859. The reversal of 28833433854 is 45833433882.

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

28833433854 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 28833433797 and 28833433806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28833433859) 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, 2402786149 + ... + 2402786160.

It is an arithmetic number, because the mean of its divisors is an integer number (7208358465).

Almost surely, 2^28833433854 is an apocalyptic number.

28833433854 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

28833433854 is a wasteful number, since it uses less digits than its factorization.

28833433854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4805572314.

The product of its digits is 6635520, while the sum is 51.

The spelling of 28833433854 in words is "twenty-eight billion, eight hundred thirty-three million, four hundred thirty-three thousand, eight hundred fifty-four".