13068450 has 72 divisors (see below), whose sum is σ = 35559108. Its totient is φ = 3440640.

The previous prime is 13068449. The next prime is 13068479. The reversal of 13068450 is 5486031.

It can be written as a sum of positive squares in 6 ways, for example, as 4756761 + 8311689 = 2181^2 + 2883^2 .

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 35 ways as a sum of consecutive naturals, for example, 50722 + ... + 50978.

Almost surely, 2^13068450 is an apocalyptic number.

13068450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13068450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17779554).

13068450 is an abundant number, since it is smaller than the sum of its proper divisors (22490658).

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

13068450 is a wasteful number, since it uses less digits than its factorization.

13068450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388 (or 380 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 13068450 is about 3615.0311201980. The cubic root of 13068450 is about 235.5454359437.

The spelling of 13068450 in words is "thirteen million, sixty-eight thousand, four hundred fifty".