228830382 has 24 divisors (see below), whose sum is σ = 540872280. Its totient is φ = 69342480.

The previous prime is 228830377. The next prime is 228830401. The reversal of 228830382 is 283038822.

228830382 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 577657 + ... + 578052.

It is an arithmetic number, because the mean of its divisors is an integer number (22536345).

Almost surely, 2^228830382 is an apocalyptic number.

228830382 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

228830382 is an abundant number, since it is smaller than the sum of its proper divisors (312041898).

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

228830382 is a wasteful number, since it uses less digits than its factorization.

228830382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155728 (or 1155725 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 228830382 is about 15127.1405757995. The cubic root of 228830382 is about 611.6522277632.

The spelling of 228830382 in words is "two hundred twenty-eight million, eight hundred thirty thousand, three hundred eighty-two".