24406428 has 12 divisors (see below), whose sum is σ = 56948360. Its totient is φ = 8135472.

The previous prime is 24406423. The next prime is 24406451. The reversal of 24406428 is 82460442.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 24406395 and 24406404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24406423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1016923 + ... + 1016946.

Almost surely, 2^24406428 is an apocalyptic number.

It is an amenable number.

24406428 is an abundant number, since it is smaller than the sum of its proper divisors (32541932).

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

24406428 is a wasteful number, since it uses less digits than its factorization.

24406428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2033876 (or 2033874 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

The square root of 24406428 is about 4940.2862265257. The cubic root of 24406428 is about 290.0690600491.

The spelling of 24406428 in words is "twenty-four million, four hundred six thousand, four hundred twenty-eight".