283085632 has 28 divisors (see below), whose sum is σ = 594794340. Its totient is φ = 133216256.

The previous prime is 283085623. The next prime is 283085657. The reversal of 283085632 is 236580382.

It can be written as a sum of positive squares in 2 ways, for example, as 203233536 + 79852096 = 14256^2 + 8936^2 .

It is a junction number, because it is equal to n+sod(n) for n = 283085591 and 283085600.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129007 + ... + 131182.

It is an arithmetic number, because the mean of its divisors is an integer number (21242655).

Almost surely, 2^283085632 is an apocalyptic number.

It is an amenable number.

283085632 is an abundant number, since it is smaller than the sum of its proper divisors (311708708).

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

283085632 is a wasteful number, since it uses less digits than its factorization.

283085632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260218 (or 260208 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 283085632 is about 16825.1487957759. The cubic root of 283085632 is about 656.6076562649.

The spelling of 283085632 in words is "two hundred eighty-three million, eighty-five thousand, six hundred thirty-two".