285796048 has 10 divisors (see below), whose sum is σ = 553729874. Its totient is φ = 142898016.

The previous prime is 285796033. The next prime is 285796067. The reversal of 285796048 is 840697582.

It can be written as a sum of positive squares in only one way, i.e., 174028864 + 111767184 = 13192^2 + 10572^2 .

It is a junction number, because it is equal to n+sod(n) for n = 285795992 and 285796010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8931111 + ... + 8931142.

Almost surely, 2^285796048 is an apocalyptic number.

It is an amenable number.

285796048 is a deficient number, since it is larger than the sum of its proper divisors (267933826).

285796048 is a wasteful number, since it uses less digits than its factorization.

285796048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17862261 (or 17862255 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 49.

The square root of 285796048 is about 16905.5034825941. The cubic root of 285796048 is about 658.6965766512.

The spelling of 285796048 in words is "two hundred eighty-five million, seven hundred ninety-six thousand, forty-eight".