228827491776 has 448 divisors, whose sum is σ = 754884748800. Its totient is φ = 67510886400.

The previous prime is 228827491759. The next prime is 228827491801. The reversal of 228827491776 is 677194728822.

228827491776 is a `hidden beast` number, since 2 + 288 + 274 + 9 + 17 + 76 = 666.

228827491776 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 54338311 + ... + 54342521.

It is an arithmetic number, because the mean of its divisors is an integer number (1685010600).

Almost surely, 2^228827491776 is an apocalyptic number.

228827491776 is a gapful number since it is divisible by the number (26) 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 228827491776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (377442374400).

228827491776 is an abundant number, since it is smaller than the sum of its proper divisors (526057257024).

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

228827491776 is a wasteful number, since it uses less digits than its factorization.

228827491776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4345 (or 4329 counting only the distinct ones).

The product of its digits is 37933056, while the sum is 63.

The spelling of 228827491776 in words is "two hundred twenty-eight billion, eight hundred twenty-seven million, four hundred ninety-one thousand, seven hundred seventy-six".