285494696 has 8 divisors (see below), whose sum is σ = 535302570. Its totient is φ = 142747344.

The previous prime is 285494681. The next prime is 285494723. The reversal of 285494696 is 696494582.

It can be written as a sum of positive squares in only one way, i.e., 281769796 + 3724900 = 16786^2 + 1930^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17843411 + ... + 17843426.

Almost surely, 2^285494696 is an apocalyptic number.

It is an amenable number.

285494696 is a deficient number, since it is larger than the sum of its proper divisors (249807874).

285494696 is a wasteful number, since it uses less digits than its factorization.

285494696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35686843 (or 35686839 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 53.

The square root of 285494696 is about 16896.5882946825. The cubic root of 285494696 is about 658.4649786976.

The spelling of 285494696 in words is "two hundred eighty-five million, four hundred ninety-four thousand, six hundred ninety-six".