1326850902 has 128 divisors (see below), whose sum is σ = 3451392000. Its totient is φ = 374181120.

The previous prime is 1326850879. The next prime is 1326850907. The reversal of 1326850902 is 2090586231.

It is a super-2 number, since 2×1326850902² = 3521066632276427208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1326850907) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 411874 + ... + 415082.

It is an arithmetic number, because the mean of its divisors is an integer number (26964000).

Almost surely, 2^1326850902 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1326850902, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1725696000).

1326850902 is an abundant number, since it is smaller than the sum of its proper divisors (2124541098).

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

1326850902 is a wasteful number, since it uses less digits than its factorization.

1326850902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3283 (or 3277 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 1326850902 is about 36425.9646680771. The cubic root of 1326850902 is about 1098.8558080495.

The spelling of 1326850902 in words is "one billion, three hundred twenty-six million, eight hundred fifty thousand, nine hundred two".