2250028800 has 432 divisors, whose sum is σ = 8554140000. Its totient is φ = 578027520.

The previous prime is 2250028789. The next prime is 2250028853. The reversal of 2250028800 is 88200522.

It is a tau number, because it is divible by the number of its divisors (432).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5010976 + ... + 5011424.

It is an arithmetic number, because the mean of its divisors is an integer number (19801250).

Almost surely, 2^2250028800 is an apocalyptic number.

2250028800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2250028800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4277070000).

2250028800 is an abundant number, since it is smaller than the sum of its proper divisors (6304111200).

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

2250028800 is a wasteful number, since it uses less digits than its factorization.

2250028800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513 (or 488 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 2250028800 is about 47434.4684802096. The cubic root of 2250028800 is about 1310.3762879956.

The spelling of 2250028800 in words is "two billion, two hundred fifty million, twenty-eight thousand, eight hundred".