13268390 has 8 divisors (see below), whose sum is σ = 23883120. Its totient is φ = 5307352.

The previous prime is 13268371. The next prime is 13268393. The reversal of 13268390 is 9386231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13268393) 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 3 ways as a sum of consecutive naturals, for example, 663410 + ... + 663429.

It is an arithmetic number, because the mean of its divisors is an integer number (2985390).

Almost surely, 2^13268390 is an apocalyptic number.

13268390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13268390 is a deficient number, since it is larger than the sum of its proper divisors (10614730).

13268390 is a wasteful number, since it uses less digits than its factorization.

13268390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1326846.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 13268390 is about 3642.5801295236. The cubic root of 13268390 is about 236.7405993531.

The spelling of 13268390 in words is "thirteen million, two hundred sixty-eight thousand, three hundred ninety".