3303220028 has 12 divisors (see below), whose sum is σ = 5875399992. Its totient is φ = 1624534320.

The previous prime is 3303220027. The next prime is 3303220033. The reversal of 3303220028 is 8200223033.

It is a happy number.

It is a super-2 number, since 2×3303220028² = 21822525106760641568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3303219985 and 3303220012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3303220021) 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, 6768650 + ... + 6769137.

It is an arithmetic number, because the mean of its divisors is an integer number (489616666).

Almost surely, 2^3303220028 is an apocalyptic number.

It is an amenable number.

3303220028 is a deficient number, since it is larger than the sum of its proper divisors (2572179964).

3303220028 is a wasteful number, since it uses less digits than its factorization.

3303220028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13537852 (or 13537850 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 3303220028 is about 57473.6463781445. The cubic root of 3303220028 is about 1489.2896375133.

The spelling of 3303220028 in words is "three billion, three hundred three million, two hundred twenty thousand, twenty-eight".