24121828 has 12 divisors (see below), whose sum is σ = 42791980. Its totient is φ = 11895552.

The previous prime is 24121819. The next prime is 24121843. The reversal of 24121828 is 82812142.

It can be written as a sum of positive squares in 2 ways, for example, as 6749604 + 17372224 = 2598^2 + 4168^2 .

It is a junction number, because it is equal to n+sod(n) for n = 24121796 and 24121805.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41013 + ... + 41596.

Almost surely, 2^24121828 is an apocalyptic number.

It is an amenable number.

24121828 is a deficient number, since it is larger than the sum of its proper divisors (18670152).

24121828 is a wasteful number, since it uses less digits than its factorization.

24121828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82686 (or 82684 counting only the distinct ones).

The product of its digits is 2048, while the sum is 28.

The square root of 24121828 is about 4911.3977643844. The cubic root of 24121828 is about 288.9371638151.

The spelling of 24121828 in words is "twenty-four million, one hundred twenty-one thousand, eight hundred twenty-eight".