1208426844 has 48 divisors (see below), whose sum is σ = 3009097728. Its totient is φ = 376121088.

The previous prime is 1208426833. The next prime is 1208426851. The reversal of 1208426844 is 4486248021.

It is a congruent number.

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, 2587 + ... + 49229.

It is an arithmetic number, because the mean of its divisors is an integer number (62689536).

Almost surely, 2^1208426844 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 1208426844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1504548864).

1208426844 is an abundant number, since it is smaller than the sum of its proper divisors (1800670884).

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

1208426844 is a wasteful number, since it uses less digits than its factorization.

1208426844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46794 (or 46792 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 39.

The square root of 1208426844 is about 34762.4343796576. The cubic root of 1208426844 is about 1065.1402297221.

The spelling of 1208426844 in words is "one billion, two hundred eight million, four hundred twenty-six thousand, eight hundred forty-four".