28550377846 has 8 divisors (see below), whose sum is σ = 42830485704. Its totient is φ = 14273549280.

The previous prime is 28550377783. The next prime is 28550377879. The reversal of 28550377846 is 64877305582.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 797940 + ... + 832951.

It is an arithmetic number, because the mean of its divisors is an integer number (5353810713).

Almost surely, 2^28550377846 is an apocalyptic number.

28550377846 is a deficient number, since it is larger than the sum of its proper divisors (14280107858).

28550377846 is a wasteful number, since it uses less digits than its factorization.

28550377846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1639646.

The product of its (nonzero) digits is 11289600, while the sum is 55.

The spelling of 28550377846 in words is "twenty-eight billion, five hundred fifty million, three hundred seventy-seven thousand, eight hundred forty-six".