24800028 has 48 divisors (see below), whose sum is σ = 63866880. Its totient is φ = 7427200.

The previous prime is 24800021. The next prime is 24800029. The reversal of 24800028 is 82000842.

It is a junction number, because it is equal to n+sod(n) for n = 24799980 and 24800007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24800021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10693 + ... + 12803.

It is an arithmetic number, because the mean of its divisors is an integer number (1330560).

Almost surely, 2^24800028 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 24800028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31933440).

24800028 is an abundant number, since it is smaller than the sum of its proper divisors (39066852).

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

24800028 is a wasteful number, since it uses less digits than its factorization.

24800028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2218 (or 2216 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 24800028 is about 4979.9626504624. The cubic root of 24800028 is about 291.6200569147.

The spelling of 24800028 in words is "twenty-four million, eight hundred thousand, twenty-eight".