13417028 has 12 divisors (see below), whose sum is σ = 23695980. Its totient is φ = 6646752.

The previous prime is 13417009. The next prime is 13417031. The reversal of 13417028 is 82071431.

It can be written as a sum of positive squares in 2 ways, for example, as 4937284 + 8479744 = 2222^2 + 2912^2 .

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 13416988 and 13417006.

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, 14951 + ... + 15822.

It is an arithmetic number, because the mean of its divisors is an integer number (1974665).

Almost surely, 2^13417028 is an apocalyptic number.

It is an amenable number.

13417028 is a deficient number, since it is larger than the sum of its proper divisors (10278952).

13417028 is a wasteful number, since it uses less digits than its factorization.

13417028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30886 (or 30884 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 13417028 is about 3662.9261526818. The cubic root of 13417028 is about 237.6213407655.

Adding to 13417028 its reverse (82071431), we get a palindrome (95488459).

The spelling of 13417028 in words is "thirteen million, four hundred seventeen thousand, twenty-eight".