4428923228 has 12 divisors (see below), whose sum is σ = 7757727432. Its totient is φ = 2212429680.

The previous prime is 4428923227. The next prime is 4428923281. The reversal of 4428923228 is 8223298244.

It is a super-3 number, since 3×4428923228³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4428923227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 503075 + ... + 511802.

It is an arithmetic number, because the mean of its divisors is an integer number (646477286).

Almost surely, 2^4428923228 is an apocalyptic number.

It is an amenable number.

4428923228 is a deficient number, since it is larger than the sum of its proper divisors (3328804204).

4428923228 is a wasteful number, since it uses less digits than its factorization.

4428923228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015972 (or 1015970 counting only the distinct ones).

The product of its digits is 442368, while the sum is 44.

The square root of 4428923228 is about 66550.1557323497. The cubic root of 4428923228 is about 1642.2252199943.

The spelling of 4428923228 in words is "four billion, four hundred twenty-eight million, nine hundred twenty-three thousand, two hundred twenty-eight".