13602228 has 12 divisors (see below), whose sum is σ = 31738560. Its totient is φ = 4534072.

The previous prime is 13602221. The next prime is 13602229. The reversal of 13602228 is 82220631.

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 = 13602198 and 13602207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13602221) 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, 566748 + ... + 566771.

It is an arithmetic number, because the mean of its divisors is an integer number (2644880).

Almost surely, 2^13602228 is an apocalyptic number.

It is an amenable number.

13602228 is an abundant number, since it is smaller than the sum of its proper divisors (18136332).

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

13602228 is a wasteful number, since it uses less digits than its factorization.

13602228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133526 (or 1133524 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 13602228 is about 3688.1198462089. The cubic root of 13602228 is about 238.7096723823.

Adding to 13602228 its reverse (82220631), we get a palindrome (95822859).

The spelling of 13602228 in words is "thirteen million, six hundred two thousand, two hundred twenty-eight".