28846661046 has 16 divisors (see below), whose sum is σ = 65935225344. Its totient is φ = 8241903144.

The previous prime is 28846661033. The next prime is 28846661087. The reversal of 28846661046 is 64016664882.

It is a self number, because there is not a number n which added to its sum of digits gives 28846661046.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343412590 + ... + 343412673.

It is an arithmetic number, because the mean of its divisors is an integer number (4120951584).

Almost surely, 2^28846661046 is an apocalyptic number.

28846661046 is an abundant number, since it is smaller than the sum of its proper divisors (37088564298).

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

28846661046 is a wasteful number, since it uses less digits than its factorization.

28846661046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686825275.

The product of its (nonzero) digits is 2654208, while the sum is 51.

The spelling of 28846661046 in words is "twenty-eight billion, eight hundred forty-six million, six hundred sixty-one thousand, forty-six".