28889583342 has 32 divisors (see below), whose sum is σ = 59560054272. Its totient is φ = 9336876864.

The previous prime is 28889583319. The next prime is 28889583409. The reversal of 28889583342 is 24338598882.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 448543 + ... + 508890.

It is an arithmetic number, because the mean of its divisors is an integer number (1861251696).

Almost surely, 2^28889583342 is an apocalyptic number.

28889583342 is an abundant number, since it is smaller than the sum of its proper divisors (30670470930).

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

28889583342 is a wasteful number, since it uses less digits than its factorization.

28889583342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957592.

The product of its digits is 26542080, while the sum is 60.

The spelling of 28889583342 in words is "twenty-eight billion, eight hundred eighty-nine million, five hundred eighty-three thousand, three hundred forty-two".