24989472 has 120 divisors (see below), whose sum is σ = 76108032. Its totient is φ = 8035200.

The previous prime is 24989423. The next prime is 24989501. The reversal of 24989472 is 27498942.

24989472 is a `hidden beast` number, since 2 + 498 + 94 + 72 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 80197 + ... + 80507.

Almost surely, 2^24989472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 24989472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38054016).

24989472 is an abundant number, since it is smaller than the sum of its proper divisors (51118560).

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

24989472 is a wasteful number, since it uses less digits than its factorization.

24989472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364 (or 347 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 24989472 is about 4998.9470891379. The cubic root of 24989472 is about 292.3607226466.

The spelling of 24989472 in words is "twenty-four million, nine hundred eighty-nine thousand, four hundred seventy-two".