28828823216 has 40 divisors (see below), whose sum is σ = 56347298304. Its totient is φ = 14287795200.

The previous prime is 28828823201. The next prime is 28828823267. The reversal of 28828823216 is 61232882882.

It is a super-2 number, since 2×28828823216² (a number of 22 digits) contains 22 as substring.

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, 2434526 + ... + 2446338.

Almost surely, 2^28828823216 is an apocalyptic number.

It is an amenable number.

28828823216 is a deficient number, since it is larger than the sum of its proper divisors (27518475088).

28828823216 is a wasteful number, since it uses less digits than its factorization.

28828823216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13149 (or 13143 counting only the distinct ones).

The product of its digits is 1179648, while the sum is 50.

The spelling of 28828823216 in words is "twenty-eight billion, eight hundred twenty-eight million, eight hundred twenty-three thousand, two hundred sixteen".