8028220534 has 8 divisors (see below), whose sum is σ = 12087098640. Its totient is φ = 3999187656.

The previous prime is 8028220523. The next prime is 8028220609. The reversal of 8028220534 is 4350228208.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 8028220534.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7460634 + ... + 7461709.

It is an arithmetic number, because the mean of its divisors is an integer number (1510887330).

Almost surely, 2^8028220534 is an apocalyptic number.

8028220534 is a deficient number, since it is larger than the sum of its proper divisors (4058878106).

8028220534 is a wasteful number, since it uses less digits than its factorization.

8028220534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14922614.

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 8028220534 is about 89600.3378007025. The cubic root of 8028220534 is about 2002.3489513005.

The spelling of 8028220534 in words is "eight billion, twenty-eight million, two hundred twenty thousand, five hundred thirty-four".