24428493 has 8 divisors (see below), whose sum is σ = 36190400. Its totient is φ = 16285644.

The previous prime is 24428491. The next prime is 24428531. The reversal of 24428493 is 39482442.

It is not a de Polignac number, because 24428493 - 2¹ = 24428491 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24428491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 452353 + ... + 452406.

It is an arithmetic number, because the mean of its divisors is an integer number (4523800).

Almost surely, 2^24428493 is an apocalyptic number.

It is an amenable number.

24428493 is a deficient number, since it is larger than the sum of its proper divisors (11761907).

24428493 is an equidigital number, since it uses as much as digits as its factorization.

24428493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904768 (or 904762 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 24428493 is about 4942.5188922249. The cubic root of 24428493 is about 290.1564474919.

The spelling of 24428493 in words is "twenty-four million, four hundred twenty-eight thousand, four hundred ninety-three".