28336656224 has 24 divisors (see below), whose sum is σ = 55966047480. Its totient is φ = 14123056896.

The previous prime is 28336656191. The next prime is 28336656281. The reversal of 28336656224 is 42265663382.

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, 1404554 + ... + 1424585.

It is an arithmetic number, because the mean of its divisors is an integer number (2331918645).

Almost surely, 2^28336656224 is an apocalyptic number.

It is an amenable number.

28336656224 is a deficient number, since it is larger than the sum of its proper divisors (27629391256).

28336656224 is a wasteful number, since it uses less digits than its factorization.

28336656224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2829462 (or 2829454 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 47.

The spelling of 28336656224 in words is "twenty-eight billion, three hundred thirty-six million, six hundred fifty-six thousand, two hundred twenty-four".