286055812 has 24 divisors (see below), whose sum is σ = 572531904. Its totient is φ = 122505312.

The previous prime is 286055789. The next prime is 286055851. The reversal of 286055812 is 218550682.

286055812 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47178 + ... + 52894.

It is an arithmetic number, because the mean of its divisors is an integer number (23855496).

Almost surely, 2^286055812 is an apocalyptic number.

It is an amenable number.

286055812 is an abundant number, since it is smaller than the sum of its proper divisors (286476092).

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

286055812 is a wasteful number, since it uses less digits than its factorization.

286055812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7515 (or 7513 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 37.

The square root of 286055812 is about 16913.1845611641. The cubic root of 286055812 is about 658.8960823766.

The spelling of 286055812 in words is "two hundred eighty-six million, fifty-five thousand, eight hundred twelve".