24428864 has 28 divisors (see below), whose sum is σ = 51329844. Its totient is φ = 11495424.

The previous prime is 24428857. The next prime is 24428903. The reversal of 24428864 is 46882442.

It can be written as a sum of positive squares in 2 ways, for example, as 10291264 + 14137600 = 3208^2 + 3760^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10139 + ... + 12314.

Almost surely, 2^24428864 is an apocalyptic number.

It is an amenable number.

24428864 is an abundant number, since it is smaller than the sum of its proper divisors (26900980).

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

24428864 is a wasteful number, since it uses less digits than its factorization.

24428864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22482 (or 22472 counting only the distinct ones).

The product of its digits is 98304, while the sum is 38.

The square root of 24428864 is about 4942.5564235525. The cubic root of 24428864 is about 290.1579163709.

The spelling of 24428864 in words is "twenty-four million, four hundred twenty-eight thousand, eight hundred sixty-four".