287095012 has 12 divisors (see below), whose sum is σ = 519741180. Its totient is φ = 138597536.

The previous prime is 287095009. The next prime is 287095013. The reversal of 287095012 is 210590782.

It can be written as a sum of positive squares in 2 ways, for example, as 194435136 + 92659876 = 13944^2 + 9626^2 .

It is not an unprimeable number, because it can be changed into a prime (287095013) 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 3 ways as a sum of consecutive naturals, for example, 1237363 + ... + 1237594.

It is an arithmetic number, because the mean of its divisors is an integer number (43311765).

Almost surely, 2^287095012 is an apocalyptic number.

It is an amenable number.

287095012 is a deficient number, since it is larger than the sum of its proper divisors (232646168).

287095012 is a wasteful number, since it uses less digits than its factorization.

287095012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2474990 (or 2474988 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 287095012 is about 16943.8783045677. The cubic root of 287095012 is about 659.6930099694.

The spelling of 287095012 in words is "two hundred eighty-seven million, ninety-five thousand, twelve".