24428369 has 8 divisors (see below), whose sum is σ = 29132160. Its totient is φ = 20028096.

The previous prime is 24428363. The next prime is 24428381. The reversal of 24428369 is 96382442.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 24428369 - 2⁸ = 24428113 is a prime.

It is a super-2 number, since 2×24428369² = 1193490424000322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24428363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75704 + ... + 76025.

It is an arithmetic number, because the mean of its divisors is an integer number (3641520).

Almost surely, 2^24428369 is an apocalyptic number.

It is an amenable number.

24428369 is a deficient number, since it is larger than the sum of its proper divisors (4703791).

24428369 is a wasteful number, since it uses less digits than its factorization.

24428369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151759.

The product of its digits is 82944, while the sum is 38.

The square root of 24428369 is about 4942.5063479979. The cubic root of 24428369 is about 290.1559565425.

The spelling of 24428369 in words is "twenty-four million, four hundred twenty-eight thousand, three hundred sixty-nine".