228802284 has 36 divisors (see below), whose sum is σ = 579100704. Its totient is φ = 76169952.

The previous prime is 228802279. The next prime is 228802291. The reversal of 228802284 is 482208822.

228802284 is digitally balanced in base 3, 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 a Harshad number since it is a multiple of its sum of digits (36).

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 11 ways as a sum of consecutive naturals, for example, 27949 + ... + 35195.

Almost surely, 2^228802284 is an apocalyptic number.

It is an amenable number.

228802284 is an abundant number, since it is smaller than the sum of its proper divisors (350298420).

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

228802284 is a wasteful number, since it uses less digits than its factorization.

228802284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8134 (or 8129 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 36.

The square root of 228802284 is about 15126.2118192229. The cubic root of 228802284 is about 611.6271918864.

The spelling of 228802284 in words is "two hundred twenty-eight million, eight hundred two thousand, two hundred eighty-four".