13050228 has 12 divisors (see below), whose sum is σ = 30450560. Its totient is φ = 4350072.

The previous prime is 13050211. The next prime is 13050229. The reversal of 13050228 is 82205031.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13050229) by changing a digit.

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, 543748 + ... + 543771.

Almost surely, 2^13050228 is an apocalyptic number.

It is an amenable number.

13050228 is an abundant number, since it is smaller than the sum of its proper divisors (17400332).

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

13050228 is a wasteful number, since it uses less digits than its factorization.

13050228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087526 (or 1087524 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 13050228 is about 3612.5099307822. The cubic root of 13050228 is about 235.4359073875.

Adding to 13050228 its reverse (82205031), we get a palindrome (95255259).

The spelling of 13050228 in words is "thirteen million, fifty thousand, two hundred twenty-eight".