13828446 has 24 divisors (see below), whose sum is σ = 31724784. Its totient is φ = 4338240.

The previous prime is 13828411. The next prime is 13828459. The reversal of 13828446 is 64482831.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 13828446.

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 11 ways as a sum of consecutive naturals, for example, 22290 + ... + 22901.

It is an arithmetic number, because the mean of its divisors is an integer number (1321866).

Almost surely, 2^13828446 is an apocalyptic number.

13828446 is an abundant number, since it is smaller than the sum of its proper divisors (17896338).

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

13828446 is a wasteful number, since it uses less digits than its factorization.

13828446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45216 (or 45213 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 13828446 is about 3718.6618560982. The cubic root of 13828446 is about 240.0257264089.

The spelling of 13828446 in words is "thirteen million, eight hundred twenty-eight thousand, four hundred forty-six".