13797328 has 20 divisors (see below), whose sum is σ = 26854308. Its totient is φ = 6867200.

The previous prime is 13797299. The next prime is 13797347. The reversal of 13797328 is 82379731.

It can be written as a sum of positive squares in 2 ways, for example, as 4112784 + 9684544 = 2028^2 + 3112^2 .

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 3 ways as a sum of consecutive naturals, for example, 1878 + ... + 5578.

Almost surely, 2^13797328 is an apocalyptic number.

It is an amenable number.

13797328 is a deficient number, since it is larger than the sum of its proper divisors (13056980).

13797328 is a wasteful number, since it uses less digits than its factorization.

13797328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3942 (or 3936 counting only the distinct ones).

The product of its digits is 63504, while the sum is 40.

The square root of 13797328 is about 3714.4754676805. The cubic root of 13797328 is about 239.8455487729.

The spelling of 13797328 in words is "thirteen million, seven hundred ninety-seven thousand, three hundred twenty-eight".