28298677689282 has 192 divisors, whose sum is σ = 78873180364800. Its totient is φ = 6566029516800.

The previous prime is 28298677689281. The next prime is 28298677689283.

28298677689282 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (28298677689281) and next prime (28298677689283).

It is a junction number, because it is equal to n+sod(n) for n = 28298677689195 and 28298677689204.

It is not an unprimeable number, because it can be changed into a prime (28298677689281) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 3425407 + ... + 8266242.

It is an arithmetic number, because the mean of its divisors is an integer number (410797814400).

Almost surely, 2^{28298677689282} is an apocalyptic number.

28298677689282 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

28298677689282 is an abundant number, since it is smaller than the sum of its proper divisors (50574502675518).

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

28298677689282 is a wasteful number, since it uses less digits than its factorization.

28298677689282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11691729 (or 11691716 counting only the distinct ones).

The product of its digits is 9364045824, while the sum is 84.

The spelling of 28298677689282 in words is "twenty-eight trillion, two hundred ninety-eight billion, six hundred seventy-seven million, six hundred eighty-nine thousand, two hundred eighty-two".