228469068 has 36 divisors (see below), whose sum is σ = 589811040. Its totient is φ = 74535456.

The previous prime is 228469067. The next prime is 228469079. The reversal of 228469068 is 860964822.

228469068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (228469067) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65823 + ... + 69206.

It is an arithmetic number, because the mean of its divisors is an integer number (16383640).

Almost surely, 2^228469068 is an apocalyptic number.

It is an amenable number.

228469068 is an abundant number, since it is smaller than the sum of its proper divisors (361341972).

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

228469068 is a wasteful number, since it uses less digits than its factorization.

228469068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135086 (or 135081 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 228469068 is about 15115.1932835806. The cubic root of 228469068 is about 611.3301333963.

The spelling of 228469068 in words is "two hundred twenty-eight million, four hundred sixty-nine thousand, sixty-eight".