228026827028 has 192 divisors, whose sum is σ = 544827064320. Its totient is φ = 80632281600.

The previous prime is 228026827001. The next prime is 228026827037. The reversal of 228026827028 is 820728620822.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 83189738 + ... + 83192478.

It is an arithmetic number, because the mean of its divisors is an integer number (2837640960).

Almost surely, 2^228026827028 is an apocalyptic number.

228026827028 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 228026827028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272413532160).

228026827028 is an abundant number, since it is smaller than the sum of its proper divisors (316800237292).

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

228026827028 is a wasteful number, since it uses less digits than its factorization.

228026827028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3118 (or 3116 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 47.

The spelling of 228026827028 in words is "two hundred twenty-eight billion, twenty-six million, eight hundred twenty-seven thousand, twenty-eight".