13886480 has 40 divisors (see below), whose sum is σ = 33694272. Its totient is φ = 5312384.

The previous prime is 13886449. The next prime is 13886489. The reversal of 13886480 is 8468831.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-3 number, since 3×13886480³ (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (13886489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1934 + ... + 5613.

Almost surely, 2^13886480 is an apocalyptic number.

13886480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13886480 is an abundant number, since it is smaller than the sum of its proper divisors (19807792).

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

13886480 is a wasteful number, since it uses less digits than its factorization.

13886480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7583 (or 7577 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 13886480 is about 3726.4567621267. The cubic root of 13886480 is about 240.3610307052.

The spelling of 13886480 in words is "thirteen million, eight hundred eighty-six thousand, four hundred eighty".