24980172 has 96 divisors (see below), whose sum is σ = 70447104. Its totient is φ = 6739200.

The previous prime is 24980129. The next prime is 24980173. The reversal of 24980172 is 27108942.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (24980173) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137922 + ... + 138102.

It is an arithmetic number, because the mean of its divisors is an integer number (733824).

Almost surely, 2^24980172 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 24980172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35223552).

24980172 is an abundant number, since it is smaller than the sum of its proper divisors (45466932).

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

24980172 is a wasteful number, since it uses less digits than its factorization.

24980172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279 (or 277 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 24980172 is about 4998.0168066944. The cubic root of 24980172 is about 292.3244501437.

It can be divided in two parts, 24980 and 172, that added together give a palindrome (25152).

The spelling of 24980172 in words is "twenty-four million, nine hundred eighty thousand, one hundred seventy-two".