1226706208 has 192 divisors, whose sum is σ = 3121348608. Its totient is φ = 461583360.

The previous prime is 1226706203. The next prime is 1226706227. The reversal of 1226706208 is 8026076221.

It is not an unprimeable number, because it can be changed into a prime (1226706203) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 9659041 + ... + 9659167.

It is an arithmetic number, because the mean of its divisors is an integer number (16257024).

Almost surely, 2^1226706208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1226706208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1560674304).

1226706208 is an abundant number, since it is smaller than the sum of its proper divisors (1894642400).

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

1226706208 is a wasteful number, since it uses less digits than its factorization.

1226706208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295 (or 287 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 1226706208 is about 35024.3659186002. The cubic root of 1226706208 is about 1070.4840177802.

The spelling of 1226706208 in words is "one billion, two hundred twenty-six million, seven hundred six thousand, two hundred eight".