1208926208 has 120 divisors (see below), whose sum is σ = 2818486272. Its totient is φ = 507838464.

The previous prime is 1208926171. The next prime is 1208926211. The reversal of 1208926208 is 8026298021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9519041 + ... + 9519167.

Almost surely, 2^1208926208 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 1208926208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1409243136).

1208926208 is an abundant number, since it is smaller than the sum of its proper divisors (1609560064).

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

1208926208 is an frugal number, since it uses more digits than its factorization.

1208926208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245 (or 219 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 1208926208 is about 34769.6161612405. The cubic root of 1208926208 is about 1065.2869271796.

The spelling of 1208926208 in words is "one billion, two hundred eight million, nine hundred twenty-six thousand, two hundred eight".