13016028 has 12 divisors (see below), whose sum is σ = 30370760. Its totient is φ = 4338672.

The previous prime is 13016027. The next prime is 13016051. The reversal of 13016028 is 82061031.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 13015995 and 13016013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13016021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 542323 + ... + 542346.

Almost surely, 2^13016028 is an apocalyptic number.

It is an amenable number.

13016028 is an abundant number, since it is smaller than the sum of its proper divisors (17354732).

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

13016028 is a wasteful number, since it uses less digits than its factorization.

13016028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084676 (or 1084674 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 13016028 is about 3607.7732744728. The cubic root of 13016028 is about 235.2300629118.

Adding to 13016028 its reverse (82061031), we get a palindrome (95077059).

The spelling of 13016028 in words is "thirteen million, sixteen thousand, twenty-eight".