24000642028 has 24 divisors (see below), whose sum is σ = 46570550544. Its totient is φ = 10730539200.

The previous prime is 24000641989. The next prime is 24000642047. The reversal of 24000642028 is 82024600042.

It is a junction number, because it is equal to n+sod(n) for n = 24000641987 and 24000642005.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4468375 + ... + 4473742.

It is an arithmetic number, because the mean of its divisors is an integer number (1940439606).

Almost surely, 2^24000642028 is an apocalyptic number.

It is an amenable number.

24000642028 is a deficient number, since it is larger than the sum of its proper divisors (22569908516).

24000642028 is a wasteful number, since it uses less digits than its factorization.

24000642028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8942193 (or 8942191 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The spelling of 24000642028 in words is "twenty-four billion, six hundred forty-two thousand, twenty-eight".