28904303224 has 32 divisors (see below), whose sum is σ = 54994867200. Its totient is φ = 14239761120.

The previous prime is 28904303203. The next prime is 28904303269. The reversal of 28904303224 is 42230340982.

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 7 ways as a sum of consecutive naturals, for example, 260829 + ... + 354739.

It is an arithmetic number, because the mean of its divisors is an integer number (1718589600).

Almost surely, 2^28904303224 is an apocalyptic number.

It is an amenable number.

28904303224 is a deficient number, since it is larger than the sum of its proper divisors (26090563976).

28904303224 is a wasteful number, since it uses less digits than its factorization.

28904303224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94483 (or 94479 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 28904303224 in words is "twenty-eight billion, nine hundred four million, three hundred three thousand, two hundred twenty-four".