287382068 has 24 divisors (see below), whose sum is σ = 535348800. Its totient is φ = 134595648.

The previous prime is 287382047. The next prime is 287382091. The reversal of 287382068 is 860283782.

It is a congruent number.

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, 14480 + ... + 28007.

It is an arithmetic number, because the mean of its divisors is an integer number (22306200).

Almost surely, 2^287382068 is an apocalyptic number.

It is an amenable number.

287382068 is a deficient number, since it is larger than the sum of its proper divisors (247966732).

287382068 is a wasteful number, since it uses less digits than its factorization.

287382068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42599 (or 42597 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 44.

The square root of 287382068 is about 16952.3469761564. The cubic root of 287382068 is about 659.9128045199.

The spelling of 287382068 in words is "two hundred eighty-seven million, three hundred eighty-two thousand, sixty-eight".