286086380 has 24 divisors (see below), whose sum is σ = 603808800. Its totient is φ = 113857920.

The previous prime is 286086373. The next prime is 286086389. The reversal of 286086380 is 83680682.

It is not an unprimeable number, because it can be changed into a prime (286086389) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 31961 + ... + 39920.

It is an arithmetic number, because the mean of its divisors is an integer number (25158700).

Almost surely, 2^286086380 is an apocalyptic number.

286086380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

286086380 is an abundant number, since it is smaller than the sum of its proper divisors (317722420).

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

286086380 is a wasteful number, since it uses less digits than its factorization.

286086380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72089 (or 72087 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 286086380 is about 16914.0882107195. The cubic root of 286086380 is about 658.9195514774.

The spelling of 286086380 in words is "two hundred eighty-six million, eighty-six thousand, three hundred eighty".