2280207328 has 96 divisors (see below), whose sum is σ = 5489648640. Its totient is φ = 910517760.

The previous prime is 2280207317. The next prime is 2280207359. The reversal of 2280207328 is 8237020822.

2280207328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2280207293 and 2280207302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255225 + ... + 264007.

It is an arithmetic number, because the mean of its divisors is an integer number (57183840).

Almost surely, 2^2280207328 is an apocalyptic number.

2280207328 is a gapful number since it is divisible by the number (28) 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 2280207328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2744824320).

2280207328 is an abundant number, since it is smaller than the sum of its proper divisors (3209441312).

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

2280207328 is a wasteful number, since it uses less digits than its factorization.

2280207328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8880 (or 8872 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 2280207328 is about 47751.5164994788. The cubic root of 2280207328 is about 1316.2087663800.

The spelling of 2280207328 in words is "two billion, two hundred eighty million, two hundred seven thousand, three hundred twenty-eight".