13808464 has 40 divisors (see below), whose sum is σ = 28212480. Its totient is φ = 6534528.

The previous prime is 13808453. The next prime is 13808467. The reversal of 13808464 is 46480831.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13808467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57657 + ... + 57895.

It is an arithmetic number, because the mean of its divisors is an integer number (705312).

Almost surely, 2^13808464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13808464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14106240).

13808464 is an abundant number, since it is smaller than the sum of its proper divisors (14404016).

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

13808464 is a wasteful number, since it uses less digits than its factorization.

13808464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427 (or 421 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 13808464 is about 3715.9741656798. The cubic root of 13808464 is about 239.9100588910.

The spelling of 13808464 in words is "thirteen million, eight hundred eight thousand, four hundred sixty-four".