24928272 has 60 divisors (see below), whose sum is σ = 70109104. Its totient is φ = 8268480.

The previous prime is 24928271. The next prime is 24928279. The reversal of 24928272 is 27282942.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (24928271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47403 + ... + 47925.

Almost surely, 2^24928272 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 24928272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35054552).

24928272 is an abundant number, since it is smaller than the sum of its proper divisors (45180832).

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

24928272 is a wasteful number, since it uses less digits than its factorization.

24928272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868 (or 859 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 24928272 is about 4992.8220477001. The cubic root of 24928272 is about 292.1218606898.

It can be divided in two parts, 24928 and 272, that added together give a triangular number (25200 = T₂₂₄).

The spelling of 24928272 in words is "twenty-four million, nine hundred twenty-eight thousand, two hundred seventy-two".