288042286 has 12 divisors (see below), whose sum is σ = 502604568. Its totient is φ = 123446652.

The previous prime is 288042283. The next prime is 288042341. The reversal of 288042286 is 682240882.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (288042283) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1469506 + ... + 1469701.

It is an arithmetic number, because the mean of its divisors is an integer number (41883714).

Almost surely, 2^288042286 is an apocalyptic number.

288042286 is a deficient number, since it is larger than the sum of its proper divisors (214562282).

288042286 is a wasteful number, since it uses less digits than its factorization.

288042286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2939223 (or 2939216 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 40.

The square root of 288042286 is about 16971.8085659720. The cubic root of 288042286 is about 660.4177688675.

The spelling of 288042286 in words is "two hundred eighty-eight million, forty-two thousand, two hundred eighty-six".