228010818 has 96 divisors (see below), whose sum is σ = 561427200. Its totient is φ = 61453056.

The previous prime is 228010813. The next prime is 228010837. The reversal of 228010818 is 818010822.

228010818 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (228010813) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 400438 + ... + 401006.

It is an arithmetic number, because the mean of its divisors is an integer number (5848200).

Almost surely, 2^228010818 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 228010818, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (280713600).

228010818 is an abundant number, since it is smaller than the sum of its proper divisors (333416382).

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

228010818 is a wasteful number, since it uses less digits than its factorization.

228010818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664 (or 657 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 30.

The square root of 228010818 is about 15100.0270860684. The cubic root of 228010818 is about 610.9211363234.

The spelling of 228010818 in words is "two hundred twenty-eight million, ten thousand, eight hundred eighteen".