28017632846 has 32 divisors (see below), whose sum is σ = 48976436160. Its totient is φ = 11771375616.

The previous prime is 28017632843. The next prime is 28017632869. The reversal of 28017632846 is 64823671082.

It is a self number, because there is not a number n which added to its sum of digits gives 28017632846.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28017632843) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 932750 + ... + 962318.

It is an arithmetic number, because the mean of its divisors is an integer number (1530513630).

Almost surely, 2^28017632846 is an apocalyptic number.

28017632846 is a deficient number, since it is larger than the sum of its proper divisors (20958803314).

28017632846 is a wasteful number, since it uses less digits than its factorization.

28017632846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30908.

The product of its (nonzero) digits is 774144, while the sum is 47.

The spelling of 28017632846 in words is "twenty-eight billion, seventeen million, six hundred thirty-two thousand, eight hundred forty-six".