2285784936 has 48 divisors (see below), whose sum is σ = 6247484100. Its totient is φ = 754935552.

The previous prime is 2285784913. The next prime is 2285784947. The reversal of 2285784936 is 6394875822.

2285784936 is a `hidden beast` number, since 2 + 2 + 85 + 78 + 493 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2275862436 + 9922500 = 47706^2 + 3150^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137781 + ... + 153476.

Almost surely, 2^2285784936 is an apocalyptic number.

It is an amenable number.

2285784936 is an abundant number, since it is smaller than the sum of its proper divisors (3961699164).

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

2285784936 is a wasteful number, since it uses less digits than its factorization.

2285784936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291378 (or 291371 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The square root of 2285784936 is about 47809.8832460402. The cubic root of 2285784936 is about 1317.2810839036.

The spelling of 2285784936 in words is "two billion, two hundred eighty-five million, seven hundred eighty-four thousand, nine hundred thirty-six".