28228868062260 has 48 divisors (see below), whose sum is σ = 79644195715392. Its totient is φ = 7470234803200.

The previous prime is 28228868062259. The next prime is 28228868062267. The reversal of 28228868062260 is 6226086882282.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 28228868062194 and 28228868062203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28228868062267) 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 15 ways as a sum of consecutive naturals, for example, 1795721661 + ... + 1795737380.

It is an arithmetic number, because the mean of its divisors is an integer number (1659254077404).

Almost surely, 2^{28228868062260} is an apocalyptic number.

28228868062260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28228868062260 is an abundant number, since it is smaller than the sum of its proper divisors (51415327653132).

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

28228868062260 is a wasteful number, since it uses less digits than its factorization.

28228868062260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3591459184 (or 3591459182 counting only the distinct ones).

The product of its (nonzero) digits is 28311552, while the sum is 60.

The spelling of 28228868062260 in words is "twenty-eight trillion, two hundred twenty-eight billion, eight hundred sixty-eight million, sixty-two thousand, two hundred sixty".