24878472 has 64 divisors (see below), whose sum is σ = 64532160. Its totient is φ = 7987200.

The previous prime is 24878459. The next prime is 24878501. The reversal of 24878472 is 27487842.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128808 + ... + 129000.

It is an arithmetic number, because the mean of its divisors is an integer number (1008315).

Almost surely, 2^24878472 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 24878472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32266080).

24878472 is an abundant number, since it is smaller than the sum of its proper divisors (39653688).

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

24878472 is a wasteful number, since it uses less digits than its factorization.

24878472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374 (or 370 counting only the distinct ones).

The product of its digits is 200704, while the sum is 42.

The square root of 24878472 is about 4987.8323949387. The cubic root of 24878472 is about 291.9272039713.

The spelling of 24878472 in words is "twenty-four million, eight hundred seventy-eight thousand, four hundred seventy-two".