28033805732416 has 63 divisors (see below), whose sum is σ = 61147583010787. Its totient is φ = 12742427181440.

The previous prime is 28033805732399. The next prime is 28033805732447. The reversal of 28033805732416 is 61423750833082.

The square root of 28033805732416 is 5294696.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 465903165 + ... + 465963331.

Almost surely, 2^{28033805732416} is an apocalyptic number.

28033805732416 is the 5294696-th square number.

It is an amenable number.

28033805732416 is an abundant number, since it is smaller than the sum of its proper divisors (33113777278371).

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

28033805732416 is an frugal number, since it uses more digits than its factorization.

28033805732416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120368 (or 60180 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 52.

The spelling of 28033805732416 in words is "twenty-eight trillion, thirty-three billion, eight hundred five million, seven hundred thirty-two thousand, four hundred sixteen".