14427648 has 120 divisors (see below), whose sum is σ = 43407936. Its totient is φ = 4608000.

The previous prime is 14427643. The next prime is 14427653. The reversal of 14427648 is 84672441.

14427648 is a `hidden beast` number, since 1 + 4 + 4 + 2 + 7 + 648 = 666.

It is an interprime number because it is at equal distance from previous prime (14427643) and next prime (14427653).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14427643) 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, 142798 + ... + 142898.

Almost surely, 2^14427648 is an apocalyptic number.

14427648 is a gapful number since it is divisible by the number (18) 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 14427648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21703968).

14427648 is an abundant number, since it is smaller than the sum of its proper divisors (28980288).

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

14427648 is a wasteful number, since it uses less digits than its factorization.

14427648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156 (or 137 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 14427648 is about 3798.3743891302. The cubic root of 14427648 is about 243.4436846494.

The spelling of 14427648 in words is "fourteen million, four hundred twenty-seven thousand, six hundred forty-eight".