13228030 has 16 divisors (see below), whose sum is σ = 23860080. Its totient is φ = 5280192.

The previous prime is 13228021. The next prime is 13228037. The reversal of 13228030 is 3082231.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13227989 and 13228007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13228037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5122 + ... + 7258.

It is an arithmetic number, because the mean of its divisors is an integer number (1491255).

Almost surely, 2^13228030 is an apocalyptic number.

13228030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13228030 is a deficient number, since it is larger than the sum of its proper divisors (10632050).

13228030 is a wasteful number, since it uses less digits than its factorization.

13228030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2763.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 13228030 is about 3637.0358810438. The cubic root of 13228030 is about 236.5003151130.

The spelling of 13228030 in words is "thirteen million, two hundred twenty-eight thousand, thirty".