303228068 has 48 divisors (see below), whose sum is σ = 656255040. Its totient is φ = 120528000.

The previous prime is 303228053. The next prime is 303228091. The reversal of 303228068 is 860822303.

It is a happy number.

It is a super-2 number, since 2×303228068² = 183894522446025248, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3083 + ... + 24818.

It is an arithmetic number, because the mean of its divisors is an integer number (13671980).

Almost surely, 2^303228068 is an apocalyptic number.

303228068 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

303228068 is an abundant number, since it is smaller than the sum of its proper divisors (353026972).

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

303228068 is a wasteful number, since it uses less digits than its factorization.

303228068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27948 (or 27946 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 303228068 is about 17413.4450353742. The cubic root of 303228068 is about 671.8254725576.

The spelling of 303228068 in words is "three hundred three million, two hundred twenty-eight thousand, sixty-eight".