4223159928 has 72 divisors (see below), whose sum is σ = 12385264320. Its totient is φ = 1299430080.

The previous prime is 4223159807. The next prime is 4223159929. The reversal of 4223159928 is 8299513224.

4223159928 is a `hidden beast` number, since 4 + 2 + 2 + 31 + 599 + 28 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4223159929) 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 17 ways as a sum of consecutive naturals, for example, 161368 + ... + 185703.

It is an arithmetic number, because the mean of its divisors is an integer number (172017560).

Almost surely, 2^4223159928 is an apocalyptic number.

It is an amenable number.

4223159928 is an abundant number, since it is smaller than the sum of its proper divisors (8162104392).

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

4223159928 is a wasteful number, since it uses less digits than its factorization.

4223159928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347109 (or 347089 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 4223159928 is about 64985.8440585332. The cubic root of 4223159928 is about 1616.3888378678.

The spelling of 4223159928 in words is "four billion, two hundred twenty-three million, one hundred fifty-nine thousand, nine hundred twenty-eight".