286054946 has 8 divisors (see below), whose sum is σ = 429926940. Its totient is φ = 142745968.

The previous prime is 286054931. The next prime is 286054987. The reversal of 286054946 is 649450682.

It can be written as a sum of positive squares in 2 ways, for example, as 220849321 + 65205625 = 14861^2 + 8075^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 286054897 and 286054906.

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 in 3 ways as a sum of consecutive naturals, for example, 139481 + ... + 141516.

Almost surely, 2^286054946 is an apocalyptic number.

286054946 is a deficient number, since it is larger than the sum of its proper divisors (143871994).

286054946 is a wasteful number, since it uses less digits than its factorization.

286054946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281508.

The product of its (nonzero) digits is 414720, while the sum is 44.

The square root of 286054946 is about 16913.1589598159. The cubic root of 286054946 is about 658.8954174660.

The spelling of 286054946 in words is "two hundred eighty-six million, fifty-four thousand, nine hundred forty-six".