1228583300 has 72 divisors (see below), whose sum is σ = 3057345984. Its totient is φ = 419783040.

The previous prime is 1228583287. The next prime is 1228583303. The reversal of 1228583300 is 33858221.

It is a super-3 number, since 3×1228583300³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1228583303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 212042 + ... + 217758.

Almost surely, 2^1228583300 is an apocalyptic number.

1228583300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1228583300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1528672992).

1228583300 is an abundant number, since it is smaller than the sum of its proper divisors (1828762684).

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

1228583300 is a wasteful number, since it uses less digits than its factorization.

1228583300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6045 (or 6038 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 1228583300 is about 35051.1526201350. The cubic root of 1228583300 is about 1071.0297537041.

The spelling of 1228583300 in words is "one billion, two hundred twenty-eight million, five hundred eighty-three thousand, three hundred".