2280284136 has 80 divisors (see below), whose sum is σ = 6878232900. Its totient is φ = 701623296.

The previous prime is 2280284117. The next prime is 2280284177. The reversal of 2280284136 is 6314820822.

It can be written as a sum of positive squares in 2 ways, for example, as 2218975236 + 61308900 = 47106^2 + 7830^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 2280284136.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 126921 + ... + 143768.

Almost surely, 2^2280284136 is an apocalyptic number.

2280284136 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2280284136 is an abundant number, since it is smaller than the sum of its proper divisors (4597948764).

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

2280284136 is a wasteful number, since it uses less digits than its factorization.

2280284136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270720 (or 270707 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 2280284136 is about 47752.3207394154. The cubic root of 2280284136 is about 1316.2235448941.

The spelling of 2280284136 in words is "two billion, two hundred eighty million, two hundred eighty-four thousand, one hundred thirty-six".