68000288 has 12 divisors (see below), whose sum is σ = 133875630. Its totient is φ = 34000128.

The previous prime is 68000287. The next prime is 68000293. The reversal of 68000288 is 88200086.

It can be written as a sum of positive squares in only one way, i.e., 67699984 + 300304 = 8228^2 + 548^2 .

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 2125009 = 68000288 / (6 + 8 + 0 + 0 + 0 + 2 + 8 + 8).

It is not an unprimeable number, because it can be changed into a prime (68000281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062473 + ... + 1062536.

Almost surely, 2^68000288 is an apocalyptic number.

It is an amenable number.

68000288 is a deficient number, since it is larger than the sum of its proper divisors (65875342).

68000288 is a wasteful number, since it uses less digits than its factorization.

68000288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2125019 (or 2125011 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 68000288 is about 8246.2287137818. The cubic root of 68000288 is about 408.1660864246.

The spelling of 68000288 in words is "sixty-eight million, two hundred eighty-eight", and thus it is an aban number.