28966512212792 has 64 divisors (see below), whose sum is σ = 68724580343040. Its totient is φ = 11117211494400.

The previous prime is 28966512212779. The next prime is 28966512212861. The reversal of 28966512212792 is 29721221566982.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 350880809 + ... + 350963352.

It is an arithmetic number, because the mean of its divisors is an integer number (1073821567860).

Almost surely, 2^{28966512212792} is an apocalyptic number.

28966512212792 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

28966512212792 is an abundant number, since it is smaller than the sum of its proper divisors (39758068130248).

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

28966512212792 is a wasteful number, since it uses less digits than its factorization.

28966512212792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701844252 (or 701844248 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 62.

The spelling of 28966512212792 in words is "twenty-eight trillion, nine hundred sixty-six billion, five hundred twelve million, two hundred twelve thousand, seven hundred ninety-two".