228034368 has 84 divisors (see below), whose sum is σ = 658253700. Its totient is φ = 75472896.

The previous prime is 228034343. The next prime is 228034399. The reversal of 228034368 is 863430822.

It can be written as a sum of positive squares in 2 ways, for example, as 82301184 + 145733184 = 9072^2 + 12072^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84496 + ... + 87152.

Almost surely, 2^228034368 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 228034368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (329126850).

228034368 is an abundant number, since it is smaller than the sum of its proper divisors (430219332).

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

228034368 is a wasteful number, since it uses less digits than its factorization.

228034368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2824 (or 2811 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 228034368 is about 15100.8068658599. The cubic root of 228034368 is about 610.9421685089.

The spelling of 228034368 in words is "two hundred twenty-eight million, thirty-four thousand, three hundred sixty-eight".