28216424094 has 8 divisors (see below), whose sum is σ = 56432848200. Its totient is φ = 9405474696.

The previous prime is 28216424057. The next prime is 28216424113. The reversal of 28216424094 is 49042461282.

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

28216424094 is an admirable number.

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, 2351368669 + ... + 2351368680.

It is an arithmetic number, because the mean of its divisors is an integer number (7054106025).

Almost surely, 2^28216424094 is an apocalyptic number.

28216424094 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.

28216424094 is a wasteful number, since it uses less digits than its factorization.

28216424094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4702737354.

The product of its (nonzero) digits is 221184, while the sum is 42.

The spelling of 28216424094 in words is "twenty-eight billion, two hundred sixteen million, four hundred twenty-four thousand, ninety-four".