28608499224 has 48 divisors (see below), whose sum is σ = 77497711200. Its totient is φ = 9534153024.

The previous prime is 28608499201. The next prime is 28608499273. The reversal of 28608499224 is 42299480682.

28608499224 is a `hidden beast` number, since 2 + 8 + 608 + 4 + 9 + 9 + 2 + 24 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 323382 + ... + 402234.

It is an arithmetic number, because the mean of its divisors is an integer number (1614535650).

Almost surely, 2^28608499224 is an apocalyptic number.

28608499224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

28608499224 is an abundant number, since it is smaller than the sum of its proper divisors (48889211976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28608499224 is a wasteful number, since it uses less digits than its factorization.

28608499224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83904 (or 83897 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 54.

The spelling of 28608499224 in words is "twenty-eight billion, six hundred eight million, four hundred ninety-nine thousand, two hundred twenty-four".