24239152 has 20 divisors (see below), whose sum is σ = 53672656. Its totient is φ = 10388160.

The previous prime is 24239129. The next prime is 24239153. The reversal of 24239152 is 25193242.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 24239152.

It is not an unprimeable number, because it can be changed into a prime (24239153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108099 + ... + 108322.

Almost surely, 2^24239152 is an apocalyptic number.

It is an amenable number.

24239152 is an abundant number, since it is smaller than the sum of its proper divisors (29433504).

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

24239152 is a wasteful number, since it uses less digits than its factorization.

24239152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216436 (or 216430 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 24239152 is about 4923.3273301701. The cubic root of 24239152 is about 289.4048515869.

The spelling of 24239152 in words is "twenty-four million, two hundred thirty-nine thousand, one hundred fifty-two".