2259836280 has 256 divisors, whose sum is σ = 8230118400. Its totient is φ = 548190720.

The previous prime is 2259836279. The next prime is 2259836297. The reversal of 2259836280 is 826389522.

It is a happy number.

2259836280 is a `hidden beast` number, since 2 + 2 + 598 + 36 + 28 + 0 = 666.

2259836280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 995707 + ... + 997973.

It is an arithmetic number, because the mean of its divisors is an integer number (32148900).

Almost surely, 2^2259836280 is an apocalyptic number.

2259836280 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 2259836280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4115059200).

2259836280 is an abundant number, since it is smaller than the sum of its proper divisors (5970282120).

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

2259836280 is a wasteful number, since it uses less digits than its factorization.

2259836280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2371 (or 2361 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 2259836280 is about 47537.7353267907. The cubic root of 2259836280 is about 1312.2774283812.

The spelling of 2259836280 in words is "two billion, two hundred fifty-nine million, eight hundred thirty-six thousand, two hundred eighty".