28461460808 has 32 divisors (see below), whose sum is σ = 58271685120. Its totient is φ = 12924792000.

The previous prime is 28461460733. The next prime is 28461460849. The reversal of 28461460808 is 80806416482.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59048 + ... + 245783.

It is an arithmetic number, because the mean of its divisors is an integer number (1820990160).

Almost surely, 2^28461460808 is an apocalyptic number.

It is an amenable number.

28461460808 is an abundant number, since it is smaller than the sum of its proper divisors (29810224312).

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

28461460808 is a wasteful number, since it uses less digits than its factorization.

28461460808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305909 (or 305905 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 47.

The spelling of 28461460808 in words is "twenty-eight billion, four hundred sixty-one million, four hundred sixty thousand, eight hundred eight".