13788026 has 8 divisors (see below), whose sum is σ = 23636640. Its totient is φ = 5909148.

The previous prime is 13788023. The next prime is 13788029. The reversal of 13788026 is 62088731.

It is an interprime number because it is at equal distance from previous prime (13788023) and next prime (13788029).

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

It is not an unprimeable number, because it can be changed into a prime (13788023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 492416 + ... + 492443.

It is an arithmetic number, because the mean of its divisors is an integer number (2954580).

Almost surely, 2^13788026 is an apocalyptic number.

13788026 is a deficient number, since it is larger than the sum of its proper divisors (9848614).

13788026 is an equidigital number, since it uses as much as digits as its factorization.

13788026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984868.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 13788026 is about 3713.2231282270. The cubic root of 13788026 is about 239.7916362843.

The spelling of 13788026 in words is "thirteen million, seven hundred eighty-eight thousand, twenty-six".