2285420832 has 126 divisors (see below), whose sum is σ = 6767669097. Its totient is φ = 759373056.

The previous prime is 2285420831. The next prime is 2285420867. The reversal of 2285420832 is 2380245822.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

2285420832 is a `hidden beast` number, since 228 + 5 + 420 + 8 + 3 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1324668816 + 960752016 = 36396^2 + 30996^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=33804.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2285420831) by changing a digit.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 7301508 + ... + 7301820.

Almost surely, 2^2285420832 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 2285420832

2285420832 is an abundant number, since it is smaller than the sum of its proper divisors (4482248265).

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

2285420832 is an frugal number, since it uses more digits than its factorization.

2285420832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654 (or 318 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The square root of 2285420832 is about 47806.0752624601. The cubic root of 2285420832 is about 1317.2111367018.

The spelling of 2285420832 in words is "two billion, two hundred eighty-five million, four hundred twenty thousand, eight hundred thirty-two".