287887242284 has 12 divisors (see below), whose sum is σ = 507480066744. Its totient is φ = 142892937504.

The previous prime is 287887242259. The next prime is 287887242317. The reversal of 287887242284 is 482242788782.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262670294 + ... + 262671389.

It is an arithmetic number, because the mean of its divisors is an integer number (42290005562).

Almost surely, 2^287887242284 is an apocalyptic number.

It is an amenable number.

287887242284 is a deficient number, since it is larger than the sum of its proper divisors (219592824460).

287887242284 is a wasteful number, since it uses less digits than its factorization.

287887242284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525341824 (or 525341822 counting only the distinct ones).

The product of its digits is 51380224, while the sum is 62.

The spelling of 287887242284 in words is "two hundred eighty-seven billion, eight hundred eighty-seven million, two hundred forty-two thousand, two hundred eighty-four".