24728230156 has 24 divisors (see below), whose sum is σ = 49460576256. Its totient is φ = 10596930960.

The previous prime is 24728230151. The next prime is 24728230159. The reversal of 24728230156 is 65103282742.

It is a super-2 number, since 2×24728230156² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (24728230151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 394485 + ... + 452851.

It is an arithmetic number, because the mean of its divisors is an integer number (2060857344).

Almost surely, 2^24728230156 is an apocalyptic number.

It is an amenable number.

24728230156 is an abundant number, since it is smaller than the sum of its proper divisors (24732346100).

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

24728230156 is a wasteful number, since it uses less digits than its factorization.

24728230156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73509 (or 73507 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 24728230156 in words is "twenty-four billion, seven hundred twenty-eight million, two hundred thirty thousand, one hundred fifty-six".