288941966 has 8 divisors (see below), whose sum is σ = 433486080. Its totient is φ = 144446608.

The previous prime is 288941963. The next prime is 288942001. The reversal of 288941966 is 669149882.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (288941963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13235 + ... + 27441.

It is an arithmetic number, because the mean of its divisors is an integer number (54185760).

Almost surely, 2^288941966 is an apocalyptic number.

288941966 is a deficient number, since it is larger than the sum of its proper divisors (144544114).

288941966 is a wasteful number, since it uses less digits than its factorization.

288941966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24378.

The product of its digits is 1492992, while the sum is 53.

The square root of 288941966 is about 16998.2930319488. The cubic root of 288941966 is about 661.1046438482.

The spelling of 288941966 in words is "two hundred eighty-eight million, nine hundred forty-one thousand, nine hundred sixty-six".