8228384128 has 16 divisors (see below), whose sum is σ = 16392484260. Its totient is φ = 4114192000.

The previous prime is 8228384117. The next prime is 8228384137. The reversal of 8228384128 is 8214838228.

It is a tau number, because it is divible by the number of its divisors (16).

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32141998 + ... + 32142253.

Almost surely, 2^8228384128 is an apocalyptic number.

It is an amenable number.

8228384128 is a deficient number, since it is larger than the sum of its proper divisors (8164100132).

8228384128 is an equidigital number, since it uses as much as digits as its factorization.

8228384128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64284265 (or 64284253 counting only the distinct ones).

The product of its digits is 393216, while the sum is 46.

The square root of 8228384128 is about 90710.4411189803. The cubic root of 8228384128 is about 2018.8537207898.

The spelling of 8228384128 in words is "eight billion, two hundred twenty-eight million, three hundred eighty-four thousand, one hundred twenty-eight".