285949014 has 24 divisors (see below), whose sum is σ = 619276392. Its totient is φ = 87984000.

The previous prime is 285949007. The next prime is 285949033. The reversal of 285949014 is 410949582.

It is a Curzon number.

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 11 ways as a sum of consecutive naturals, for example, 139987 + ... + 142014.

It is an arithmetic number, because the mean of its divisors is an integer number (25803183).

Almost surely, 2^285949014 is an apocalyptic number.

285949014 is an abundant number, since it is smaller than the sum of its proper divisors (333327378).

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

285949014 is a wasteful number, since it uses less digits than its factorization.

285949014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282032 (or 282019 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 285949014 is about 16910.0270254071. The cubic root of 285949014 is about 658.8140732721.

The spelling of 285949014 in words is "two hundred eighty-five million, nine hundred forty-nine thousand, fourteen".