4223178828 has 72 divisors (see below), whose sum is σ = 12330798480. Its totient is φ = 1204469760.

The previous prime is 4223178821. The next prime is 4223178857. The reversal of 4223178828 is 8288713224.

It is not an unprimeable number, because it can be changed into a prime (4223178821) 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 23 ways as a sum of consecutive naturals, for example, 306933 + ... + 320396.

It is an arithmetic number, because the mean of its divisors is an integer number (171261090).

Almost surely, 2^4223178828 is an apocalyptic number.

It is an amenable number.

4223178828 is an abundant number, since it is smaller than the sum of its proper divisors (8107619652).

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

4223178828 is a wasteful number, since it uses less digits than its factorization.

4223178828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627367 (or 627362 counting only the distinct ones).

The product of its digits is 344064, while the sum is 45.

The square root of 4223178828 is about 64985.9894746552. The cubic root of 4223178828 is about 1616.3912491509.

The spelling of 4223178828 in words is "four billion, two hundred twenty-three million, one hundred seventy-eight thousand, eight hundred twenty-eight".