1326650704 has 80 divisors (see below), whose sum is σ = 2767680000. Its totient is φ = 614638080.

The previous prime is 1326650687. The next prime is 1326650707. The reversal of 1326650704 is 4070566231.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1326650704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1326650707) 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 15 ways as a sum of consecutive naturals, for example, 2142907 + ... + 2143525.

It is an arithmetic number, because the mean of its divisors is an integer number (34596000).

Almost surely, 2^1326650704 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 1326650704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1383840000).

1326650704 is an abundant number, since it is smaller than the sum of its proper divisors (1441029296).

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

1326650704 is a wasteful number, since it uses less digits than its factorization.

1326650704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836 (or 830 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 1326650704 is about 36423.2165520839. The cubic root of 1326650704 is about 1098.8005393930.

The spelling of 1326650704 in words is "one billion, three hundred twenty-six million, six hundred fifty thousand, seven hundred four".