13228092 has 36 divisors (see below), whose sum is σ = 34344856. Its totient is φ = 4289760.

The previous prime is 13228069. The next prime is 13228097. The reversal of 13228092 is 29082231.

It is a happy number.

13228092 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13228097) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3634 + ... + 6297.

Almost surely, 2^13228092 is an apocalyptic number.

13228092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13228092 is an abundant number, since it is smaller than the sum of its proper divisors (21116764).

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

13228092 is a wasteful number, since it uses less digits than its factorization.

13228092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9978 (or 9973 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 13228092 is about 3637.0444044581. The cubic root of 13228092 is about 236.5006846060.

It can be divided in two parts, 132 and 28092, that added together give a square (28224 = 168²).

The spelling of 13228092 in words is "thirteen million, two hundred twenty-eight thousand, ninety-two".