28212286283 has 8 divisors (see below), whose sum is σ = 29059574016. Its totient is φ = 27373689000.

The previous prime is 28212286241. The next prime is 28212286303. The reversal of 28212286283 is 38268221282.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 28212286283 - 2⁸ = 28212286027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28212286483) by changing a digit.

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, 2166023 + ... + 2179008.

It is an arithmetic number, because the mean of its divisors is an integer number (3632446752).

Almost surely, 2^28212286283 is an apocalyptic number.

28212286283 is a deficient number, since it is larger than the sum of its proper divisors (847287733).

28212286283 is a wasteful number, since it uses less digits than its factorization.

28212286283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4345225.

The product of its digits is 294912, while the sum is 44.

The spelling of 28212286283 in words is "twenty-eight billion, two hundred twelve million, two hundred eighty-six thousand, two hundred eighty-three".