4278578224 has 20 divisors (see below), whose sum is σ = 8777377944. Its totient is φ = 2013448448.

The previous prime is 4278578221. The next prime is 4278578231. The reversal of 4278578224 is 4228758724.

It is not an unprimeable number, because it can be changed into a prime (4278578221) 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, 7864762 + ... + 7865305.

Almost surely, 2^4278578224 is an apocalyptic number.

It is an amenable number.

4278578224 is an abundant number, since it is smaller than the sum of its proper divisors (4498799720).

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

4278578224 is a wasteful number, since it uses less digits than its factorization.

4278578224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15730092 (or 15730086 counting only the distinct ones).

The product of its digits is 2007040, while the sum is 49.

The square root of 4278578224 is about 65410.8417924735. The cubic root of 4278578224 is about 1623.4284734504.

The spelling of 4278578224 in words is "four billion, two hundred seventy-eight million, five hundred seventy-eight thousand, two hundred twenty-four".