24985472 has 64 divisors (see below), whose sum is σ = 52876800. Its totient is φ = 11741184.

The previous prime is 24985469. The next prime is 24985483. The reversal of 24985472 is 27458942.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×24985472² = 1248547622125568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196673 + ... + 196799.

It is an arithmetic number, because the mean of its divisors is an integer number (826200).

Almost surely, 2^24985472 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 24985472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26438400).

24985472 is an abundant number, since it is smaller than the sum of its proper divisors (27891328).

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

24985472 is a wasteful number, since it uses less digits than its factorization.

24985472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223 (or 211 counting only the distinct ones).

The product of its digits is 161280, while the sum is 41.

The square root of 24985472 is about 4998.5469888759. The cubic root of 24985472 is about 292.3451226732.

The spelling of 24985472 in words is "twenty-four million, nine hundred eighty-five thousand, four hundred seventy-two".