13028851 has 24 divisors (see below), whose sum is σ = 15965424. Its totient is φ = 10506240.

The previous prime is 13028843. The next prime is 13028863. The reversal of 13028851 is 15882031.

13028851 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13028851 - 2³ = 13028843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13028881) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67411 + ... + 67603.

It is an arithmetic number, because the mean of its divisors is an integer number (665226).

Almost surely, 2^13028851 is an apocalyptic number.

13028851 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13028851 is a deficient number, since it is larger than the sum of its proper divisors (2936573).

13028851 is a wasteful number, since it uses less digits than its factorization.

13028851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259 (or 240 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 13028851 is about 3609.5499719494. The cubic root of 13028851 is about 235.3072847570.

It can be divided in two parts, 1302 and 8851, that added together give a triangular number (10153 = T₁₄₂).

The spelling of 13028851 in words is "thirteen million, twenty-eight thousand, eight hundred fifty-one".