13726080 has 96 divisors (see below), whose sum is σ = 47417760. Its totient is φ = 3658752.

The previous prime is 13726079. The next prime is 13726081. The reversal of 13726080 is 8062731.

It is an interprime number because it is at equal distance from previous prime (13726079) and next prime (13726081).

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-3 number, since 3×13726080³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13726081) 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, 4569 + ... + 6951.

It is an arithmetic number, because the mean of its divisors is an integer number (493935).

Almost surely, 2^13726080 is an apocalyptic number.

13726080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13726080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23708880).

13726080 is an abundant number, since it is smaller than the sum of its proper divisors (33691680).

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

13726080 is a wasteful number, since it uses less digits than its factorization.

13726080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2408 (or 2393 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 13726080 is about 3704.8724674407. The cubic root of 13726080 is about 239.4319900802.

The spelling of 13726080 in words is "thirteen million, seven hundred twenty-six thousand, eighty".