13228046 has 8 divisors (see below), whose sum is σ = 21368424. Its totient is φ = 6105240.

The previous prime is 13228043. The next prime is 13228049. The reversal of 13228046 is 64082231.

It is an interprime number because it is at equal distance from previous prime (13228043) and next prime (13228049).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 508771 = 13228046 / (1 + 3 + 2 + 2 + 8 + 0 + 4 + 6).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13228043) 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, 254360 + ... + 254411.

It is an arithmetic number, because the mean of its divisors is an integer number (2671053).

Almost surely, 2^13228046 is an apocalyptic number.

13228046 is a deficient number, since it is larger than the sum of its proper divisors (8140378).

13228046 is a wasteful number, since it uses less digits than its factorization.

13228046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508786.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 13228046 is about 3637.0380806365. The cubic root of 13228046 is about 236.5004104661.

The spelling of 13228046 in words is "thirteen million, two hundred twenty-eight thousand, forty-six".