8214746028 has 12 divisors (see below), whose sum is σ = 19167740760. Its totient is φ = 2738248672.

The previous prime is 8214746027. The next prime is 8214746039. The reversal of 8214746028 is 8206474128.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (8214746027) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 342281073 + ... + 342281096.

It is an arithmetic number, because the mean of its divisors is an integer number (1597311730).

Almost surely, 2^8214746028 is an apocalyptic number.

It is an amenable number.

8214746028 is an abundant number, since it is smaller than the sum of its proper divisors (10952994732).

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

8214746028 is a wasteful number, since it uses less digits than its factorization.

8214746028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684562176 (or 684562174 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 42.

The square root of 8214746028 is about 90635.2361281196. The cubic root of 8214746028 is about 2017.7377238460.

The spelling of 8214746028 in words is "eight billion, two hundred fourteen million, seven hundred forty-six thousand, twenty-eight".