228876604992 has 224 divisors, whose sum is σ = 786861926400. Its totient is φ = 63872395776.

The previous prime is 228876604987. The next prime is 228876605029. The reversal of 228876604992 is 299406678822.

228876604992 is a `hidden beast` number, since 2 + 2 + 8 + 87 + 6 + 60 + 499 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (63).

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 31 ways as a sum of consecutive naturals, for example, 300109 + ... + 740147.

Almost surely, 2^228876604992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 228876604992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (393430963200).

228876604992 is an abundant number, since it is smaller than the sum of its proper divisors (557985321408).

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

228876604992 is a wasteful number, since it uses less digits than its factorization.

228876604992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440110 (or 440094 counting only the distinct ones).

The product of its (nonzero) digits is 41803776, while the sum is 63.

The spelling of 228876604992 in words is "two hundred twenty-eight billion, eight hundred seventy-six million, six hundred four thousand, nine hundred ninety-two".