24489372 has 12 divisors (see below), whose sum is σ = 57141896. Its totient is φ = 8163120.

The previous prime is 24489337. The next prime is 24489379. The reversal of 24489372 is 27398442.

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

It is a self number, because there is not a number n which added to its sum of digits gives 24489372.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24489379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1020379 + ... + 1020402.

Almost surely, 2^24489372 is an apocalyptic number.

It is an amenable number.

24489372 is an abundant number, since it is smaller than the sum of its proper divisors (32652524).

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

24489372 is a wasteful number, since it uses less digits than its factorization.

24489372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2040788 (or 2040786 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The square root of 24489372 is about 4948.6737617265. The cubic root of 24489372 is about 290.3972834783.

The spelling of 24489372 in words is "twenty-four million, four hundred eighty-nine thousand, three hundred seventy-two".