24428255980 has 24 divisors (see below), whose sum is σ = 51329602800. Its totient is φ = 9765537600.

The previous prime is 24428255947. The next prime is 24428255987. The reversal of 24428255980 is 8955282442.

It is not an unprimeable number, because it can be changed into a prime (24428255987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325471 + ... + 393430.

It is an arithmetic number, because the mean of its divisors is an integer number (2138733450).

Almost surely, 2^24428255980 is an apocalyptic number.

24428255980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24428255980 is an abundant number, since it is smaller than the sum of its proper divisors (26901346820).

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

24428255980 is a wasteful number, since it uses less digits than its factorization.

24428255980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720609 (or 720607 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 49.

The spelling of 24428255980 in words is "twenty-four billion, four hundred twenty-eight million, two hundred fifty-five thousand, nine hundred eighty".