228841092 has 48 divisors (see below), whose sum is σ = 624523200. Its totient is φ = 72264960.

The previous prime is 228841087. The next prime is 228841103. The reversal of 228841092 is 290148822.

228841092 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53709 + ... + 57812.

It is an arithmetic number, because the mean of its divisors is an integer number (13010900).

Almost surely, 2^228841092 is an apocalyptic number.

It is an amenable number.

228841092 is an abundant number, since it is smaller than the sum of its proper divisors (395682108).

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

228841092 is a wasteful number, since it uses less digits than its factorization.

228841092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111553 (or 111545 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 228841092 is about 15127.4945711443. The cubic root of 228841092 is about 611.6617700468.

The spelling of 228841092 in words is "two hundred twenty-eight million, eight hundred forty-one thousand, ninety-two".