8004228578 has 8 divisors (see below), whose sum is σ = 12420354780. Its totient is φ = 3864110320.

The previous prime is 8004228577. The next prime is 8004228581. The reversal of 8004228578 is 8758224008.

It can be written as a sum of positive squares in 2 ways, for example, as 7980384889 + 23843689 = 89333^2 + 4883^2 .

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

It is not an unprimeable number, because it can be changed into a prime (8004228577) by changing a digit.

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, 69001913 + ... + 69002028.

Almost surely, 2^8004228578 is an apocalyptic number.

8004228578 is a deficient number, since it is larger than the sum of its proper divisors (4416126202).

8004228578 is a wasteful number, since it uses less digits than its factorization.

8004228578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138003972.

The product of its (nonzero) digits is 286720, while the sum is 44.

The square root of 8004228578 is about 89466.3544467975. The cubic root of 8004228578 is about 2000.3523194319.

The spelling of 8004228578 in words is "eight billion, four million, two hundred twenty-eight thousand, five hundred seventy-eight".