228858934500 has 432 divisors, whose sum is σ = 843998762880. Its totient is φ = 52052112000.

The previous prime is 228858934483. The next prime is 228858934537. The reversal of 228858934500 is 5439858822.

It is a happy number.

228858934500 is a `hidden beast` number, since 2 + 2 + 8 + 8 + 589 + 3 + 4 + 50 + 0 = 666.

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 143 ways as a sum of consecutive naturals, for example, 46523041 + ... + 46527959.

It is an arithmetic number, because the mean of its divisors is an integer number (1953700840).

Almost surely, 2^228858934500 is an apocalyptic number.

228858934500 is a gapful number since it is divisible by the number (20) 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 228858934500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (421999381440).

228858934500 is an abundant number, since it is smaller than the sum of its proper divisors (615139828380).

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

228858934500 is a wasteful number, since it uses less digits than its factorization.

228858934500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5169 (or 5147 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 54.

The spelling of 228858934500 in words is "two hundred twenty-eight billion, eight hundred fifty-eight million, nine hundred thirty-four thousand, five hundred".