2748889228 has 6 divisors (see below), whose sum is σ = 4810556156. Its totient is φ = 1374444612.

The previous prime is 2748889223. The next prime is 2748889243. The reversal of 2748889228 is 8229888472.

It is not an unprimeable number, because it can be changed into a prime (2748889223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 343611150 + ... + 343611157.

Almost surely, 2^2748889228 is an apocalyptic number.

It is an amenable number.

2748889228 is a deficient number, since it is larger than the sum of its proper divisors (2061666928).

2748889228 is a wasteful number, since it uses less digits than its factorization.

2748889228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687222311 (or 687222309 counting only the distinct ones).

The product of its digits is 8257536, while the sum is 58.

The square root of 2748889228 is about 52429.8505433689. The cubic root of 2748889228 is about 1400.8310079956.

The spelling of 2748889228 in words is "two billion, seven hundred forty-eight million, eight hundred eighty-nine thousand, two hundred twenty-eight".