2280858720 has 384 divisors, whose sum is σ = 8829305856. Its totient is φ = 483065856.

The previous prime is 2280858707. The next prime is 2280858721. The reversal of 2280858720 is 278580822.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2280858721) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4169487 + ... + 4170033.

It is an arithmetic number, because the mean of its divisors is an integer number (22992984).

Almost surely, 2^2280858720 is an apocalyptic number.

2280858720 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 2280858720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4414652928).

2280858720 is an abundant number, since it is smaller than the sum of its proper divisors (6548447136).

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

2280858720 is a wasteful number, since it uses less digits than its factorization.

2280858720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662 (or 654 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 42.

The square root of 2280858720 is about 47758.3366544523. The cubic root of 2280858720 is about 1316.3340892284.

The spelling of 2280858720 in words is "two billion, two hundred eighty million, eight hundred fifty-eight thousand, seven hundred twenty".