4388309228 has 6 divisors (see below), whose sum is σ = 7679541156. Its totient is φ = 2194154612.

The previous prime is 4388309227. The next prime is 4388309243. The reversal of 4388309228 is 8229038834.

It is not an unprimeable number, because it can be changed into a prime (4388309227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 548538650 + ... + 548538657.

It is an arithmetic number, because the mean of its divisors is an integer number (1279923526).

Almost surely, 2^4388309228 is an apocalyptic number.

It is an amenable number.

4388309228 is a deficient number, since it is larger than the sum of its proper divisors (3291231928).

4388309228 is a wasteful number, since it uses less digits than its factorization.

4388309228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097077311 (or 1097077309 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 47.

The square root of 4388309228 is about 66244.3146843561. The cubic root of 4388309228 is about 1637.1899663452.

The spelling of 4388309228 in words is "four billion, three hundred eighty-eight million, three hundred nine thousand, two hundred twenty-eight".