24228648 has 96 divisors (see below), whose sum is σ = 70200000. Its totient is φ = 7527168.

The previous prime is 24228647. The next prime is 24228649. The reversal of 24228648 is 84682242.

It is a happy number.

24228648 is a `hidden beast` number, since 2 + 4 + 2 + 2 + 8 + 648 = 666.

It is an interprime number because it is at equal distance from previous prime (24228647) and next prime (24228649).

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

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (24228643) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 121653 + ... + 121851.

It is an arithmetic number, because the mean of its divisors is an integer number (731250).

Almost surely, 2^24228648 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 24228648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35100000).

24228648 is an abundant number, since it is smaller than the sum of its proper divisors (45971352).

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

24228648 is a wasteful number, since it uses less digits than its factorization.

24228648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319 (or 312 counting only the distinct ones).

The product of its digits is 49152, while the sum is 36.

The square root of 24228648 is about 4922.2604563351. The cubic root of 24228648 is about 289.3630411614.

The spelling of 24228648 in words is "twenty-four million, two hundred twenty-eight thousand, six hundred forty-eight".