24489272 has 8 divisors (see below), whose sum is σ = 45917400. Its totient is φ = 12244632.

The previous prime is 24489251. The next prime is 24489277. The reversal of 24489272 is 27298442.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24489277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1530572 + ... + 1530587.

It is an arithmetic number, because the mean of its divisors is an integer number (5739675).

Almost surely, 2^24489272 is an apocalyptic number.

It is an amenable number.

24489272 is a deficient number, since it is larger than the sum of its proper divisors (21428128).

24489272 is a wasteful number, since it uses less digits than its factorization.

24489272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3061165 (or 3061161 counting only the distinct ones).

The product of its digits is 64512, while the sum is 38.

The square root of 24489272 is about 4948.6636579990. The cubic root of 24489272 is about 290.3968882079.

The spelling of 24489272 in words is "twenty-four million, four hundred eighty-nine thousand, two hundred seventy-two".