24428105 has 12 divisors (see below), whose sum is σ = 31743180. Its totient is φ = 18038592.

The previous prime is 24428083. The next prime is 24428111. The reversal of 24428105 is 50182442.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 182329 + 24245776 = 427^2 + 4924^2 .

It is a de Polignac number, because none of the positive numbers 2^k-24428105 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13610 + ... + 15299.

It is an arithmetic number, because the mean of its divisors is an integer number (2645265).

Almost surely, 2^24428105 is an apocalyptic number.

It is an amenable number.

24428105 is a deficient number, since it is larger than the sum of its proper divisors (7315075).

24428105 is a wasteful number, since it uses less digits than its factorization.

24428105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28940 (or 28927 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 24428105 is about 4942.4796408281. The cubic root of 24428105 is about 290.1549112899.

The spelling of 24428105 in words is "twenty-four million, four hundred twenty-eight thousand, one hundred five".